211983912

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:245

約数の個数: 256

約数和(自身を含む): 728064000

約数和(自身を除く): 516080088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 36, 38, 42, 47, 54, 56, 57, 63, 72, 76, 84, 94, 108, 114, 126, 133, 141, 152, 157, 168, 171, 188, 189, 216, 228, 252, 266, 282, 314, 329, 342, 376, 378, 399, 423, 456, 471, 504, 513, 532, 564, 628, 658, 684, 756, 798, 846, 893, 942, 987, 1026, 1064, 1099, 1128, 1197, 1256, 1269, 1316, 1368, 1413, 1512, 1596, 1692, 1786, 1884, 1974, 2052, 2198, 2394, 2538, 2632, 2679, 2826, 2961, 2983, 3192, 3297, 3384, 3572, 3591, 3768, 3948, 4104, 4239, 4396, 4788, 5076, 5358, 5652, 5922, 5966, 6251, 6594, 7144, 7182, 7379, 7896, 8037, 8478, 8792, 8883, 8949, 9576, 9891, 10152, 10716, 11304, 11844, 11932, 12502, 13188, 14364, 14758, 16074, 16956, 17766, 17898, 18753, 19782, 20881, 21432, 22137, 23688, 23864, 24111, 25004, 26376, 26847, 28728, 29516, 29673, 32148, 33912, 35532, 35796, 37506, 39564, 41762, 44274, 48222, 50008, 51653, 53694, 56259, 59032, 59346, 62643, 64296, 66411, 71064, 71592, 75012, 79128, 80541, 83524, 88548, 96444, 103306, 107388, 112518, 118692, 125286, 132822, 140201, 150024, 154959, 161082, 167048, 168777, 177096, 187929, 192888, 199233, 206612, 214776, 225036, 237384, 250572, 265644, 280402, 309918, 322164, 337554, 375858, 398466, 413224, 420603, 450072, 464877, 501144, 531288, 560804, 563787, 619836, 644328, 675108, 751716, 796932, 841206, 929754, 981407, 1121608, 1127574, 1239672, 1261809, 1350216, 1394631, 1503432, 1593864, 1682412, 1859508, 1962814, 2255148, 2523618, 2789262, 2944221, 3364824, 3719016, 3785427, 3925628, 4510296, 5047236, 5578524, 5888442, 7570854, 7851256, 8832663, 10094472, 11157048, 11776884, 15141708, 17665326, 23553768, 26497989, 30283416, 35330652, 52995978, 70661304, 105991956, 211983912]

約数ペア:

[(1, 211983912), (2, 105991956), (3, 70661304), (4, 52995978), (6, 35330652), (7, 30283416), (8, 26497989), (9, 23553768), (12, 17665326), (14, 15141708), (18, 11776884), (19, 11157048), (21, 10094472), (24, 8832663), (27, 7851256), (28, 7570854), (36, 5888442), (38, 5578524), (42, 5047236), (47, 4510296), (54, 3925628), (56, 3785427), (57, 3719016), (63, 3364824), (72, 2944221), (76, 2789262), (84, 2523618), (94, 2255148), (108, 1962814), (114, 1859508), (126, 1682412), (133, 1593864), (141, 1503432), (152, 1394631), (157, 1350216), (168, 1261809), (171, 1239672), (188, 1127574), (189, 1121608), (216, 981407), (228, 929754), (252, 841206), (266, 796932), (282, 751716), (314, 675108), (329, 644328), (342, 619836), (376, 563787), (378, 560804), (399, 531288), (423, 501144), (456, 464877), (471, 450072), (504, 420603), (513, 413224), (532, 398466), (564, 375858), (628, 337554), (658, 322164), (684, 309918), (756, 280402), (798, 265644), (846, 250572), (893, 237384), (942, 225036), (987, 214776), (1026, 206612), (1064, 199233), (1099, 192888), (1128, 187929), (1197, 177096), (1256, 168777), (1269, 167048), (1316, 161082), (1368, 154959), (1413, 150024), (1512, 140201), (1596, 132822), (1692, 125286), (1786, 118692), (1884, 112518), (1974, 107388), (2052, 103306), (2198, 96444), (2394, 88548), (2538, 83524), (2632, 80541), (2679, 79128), (2826, 75012), (2961, 71592), (2983, 71064), (3192, 66411), (3297, 64296), (3384, 62643), (3572, 59346), (3591, 59032), (3768, 56259), (3948, 53694), (4104, 51653), (4239, 50008), (4396, 48222), (4788, 44274), (5076, 41762), (5358, 39564), (5652, 37506), (5922, 35796), (5966, 35532), (6251, 33912), (6594, 32148), (7144, 29673), (7182, 29516), (7379, 28728), (7896, 26847), (8037, 26376), (8478, 25004), (8792, 24111), (8883, 23864), (8949, 23688), (9576, 22137), (9891, 21432), (10152, 20881), (10716, 19782), (11304, 18753), (11844, 17898), (11932, 17766), (12502, 16956), (13188, 16074), (14364, 14758)]