249370212

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 820471680

約数和(自身を除く): 571101468

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 17, 19, 21, 26, 28, 34, 38, 39, 42, 49, 51, 52, 57, 68, 76, 78, 84, 91, 98, 101, 102, 114, 119, 133, 147, 156, 182, 196, 202, 204, 221, 228, 238, 247, 266, 273, 294, 303, 323, 357, 364, 399, 404, 442, 476, 494, 532, 546, 588, 606, 637, 646, 663, 707, 714, 741, 798, 833, 884, 931, 969, 988, 1092, 1212, 1274, 1292, 1313, 1326, 1414, 1428, 1482, 1547, 1596, 1666, 1717, 1729, 1862, 1911, 1919, 1938, 2121, 2261, 2499, 2548, 2626, 2652, 2793, 2828, 2964, 3094, 3332, 3434, 3458, 3724, 3822, 3838, 3876, 3939, 4199, 4242, 4522, 4641, 4949, 4998, 5151, 5187, 5252, 5586, 5757, 6188, 6783, 6868, 6916, 7644, 7676, 7878, 8398, 8484, 9044, 9191, 9282, 9898, 9996, 10302, 10374, 10829, 11172, 11514, 12019, 12103, 12597, 13433, 13566, 14847, 15756, 15827, 16796, 18382, 18564, 19796, 20604, 20748, 21658, 22321, 23028, 24038, 24206, 24947, 25194, 26866, 27132, 27573, 29393, 29694, 31654, 32487, 32623, 36057, 36309, 36764, 40299, 43316, 44642, 47481, 48076, 48412, 49894, 50388, 53732, 55146, 58786, 59388, 63308, 64337, 64974, 65246, 66963, 72114, 72618, 74841, 80598, 84133, 88179, 89284, 94031, 94962, 97869, 99788, 110292, 117572, 128674, 129948, 130492, 133926, 144228, 145236, 149682, 156247, 161196, 168266, 174629, 176358, 188062, 189924, 193011, 195738, 205751, 228361, 252399, 257348, 267852, 282093, 299364, 312494, 336532, 349258, 352716, 376124, 386022, 391476, 411502, 424099, 456722, 468741, 504798, 523887, 564186, 617253, 624988, 685083, 698516, 772044, 823004, 848198, 913444, 937482, 1009596, 1047774, 1093729, 1128372, 1222403, 1234506, 1272297, 1370166, 1598527, 1696396, 1874964, 2095548, 2187458, 2444806, 2469012, 2544594, 2740332, 2968693, 3197054, 3281187, 3667209, 4374916, 4795581, 4889612, 5089188, 5937386, 6394108, 6562374, 7334418, 8906079, 9591162, 11874772, 13124748, 14668836, 17812158, 19182324, 20780851, 35624316, 41561702, 62342553, 83123404, 124685106, 249370212]

約数ペア:

[(1, 249370212), (2, 124685106), (3, 83123404), (4, 62342553), (6, 41561702), (7, 35624316), (12, 20780851), (13, 19182324), (14, 17812158), (17, 14668836), (19, 13124748), (21, 11874772), (26, 9591162), (28, 8906079), (34, 7334418), (38, 6562374), (39, 6394108), (42, 5937386), (49, 5089188), (51, 4889612), (52, 4795581), (57, 4374916), (68, 3667209), (76, 3281187), (78, 3197054), (84, 2968693), (91, 2740332), (98, 2544594), (101, 2469012), (102, 2444806), (114, 2187458), (119, 2095548), (133, 1874964), (147, 1696396), (156, 1598527), (182, 1370166), (196, 1272297), (202, 1234506), (204, 1222403), (221, 1128372), (228, 1093729), (238, 1047774), (247, 1009596), (266, 937482), (273, 913444), (294, 848198), (303, 823004), (323, 772044), (357, 698516), (364, 685083), (399, 624988), (404, 617253), (442, 564186), (476, 523887), (494, 504798), (532, 468741), (546, 456722), (588, 424099), (606, 411502), (637, 391476), (646, 386022), (663, 376124), (707, 352716), (714, 349258), (741, 336532), (798, 312494), (833, 299364), (884, 282093), (931, 267852), (969, 257348), (988, 252399), (1092, 228361), (1212, 205751), (1274, 195738), (1292, 193011), (1313, 189924), (1326, 188062), (1414, 176358), (1428, 174629), (1482, 168266), (1547, 161196), (1596, 156247), (1666, 149682), (1717, 145236), (1729, 144228), (1862, 133926), (1911, 130492), (1919, 129948), (1938, 128674), (2121, 117572), (2261, 110292), (2499, 99788), (2548, 97869), (2626, 94962), (2652, 94031), (2793, 89284), (2828, 88179), (2964, 84133), (3094, 80598), (3332, 74841), (3434, 72618), (3458, 72114), (3724, 66963), (3822, 65246), (3838, 64974), (3876, 64337), (3939, 63308), (4199, 59388), (4242, 58786), (4522, 55146), (4641, 53732), (4949, 50388), (4998, 49894), (5151, 48412), (5187, 48076), (5252, 47481), (5586, 44642), (5757, 43316), (6188, 40299), (6783, 36764), (6868, 36309), (6916, 36057), (7644, 32623), (7676, 32487), (7878, 31654), (8398, 29694), (8484, 29393), (9044, 27573), (9191, 27132), (9282, 26866), (9898, 25194), (9996, 24947), (10302, 24206), (10374, 24038), (10829, 23028), (11172, 22321), (11514, 21658), (12019, 20748), (12103, 20604), (12597, 19796), (13433, 18564), (13566, 18382), (14847, 16796), (15756, 15827)]