218860278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 192

約数和(自身を含む): 610659840

約数和(自身を除く): 391799562

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 19, 21, 26, 34, 38, 39, 42, 51, 57, 73, 78, 91, 102, 114, 119, 133, 146, 182, 219, 221, 238, 247, 266, 273, 289, 323, 357, 399, 438, 442, 494, 511, 546, 578, 646, 663, 714, 741, 798, 867, 949, 969, 1022, 1241, 1326, 1387, 1482, 1533, 1547, 1729, 1734, 1898, 1938, 2023, 2261, 2482, 2774, 2847, 3066, 3094, 3458, 3723, 3757, 4046, 4161, 4199, 4522, 4641, 5187, 5491, 5694, 6069, 6643, 6783, 7446, 7514, 8322, 8398, 8687, 9282, 9709, 10374, 10982, 11271, 12138, 12597, 13286, 13566, 16133, 16473, 17374, 18031, 19418, 19929, 21097, 22542, 23579, 25194, 26061, 26299, 29127, 29393, 32266, 32946, 36062, 38437, 39858, 42194, 47158, 48399, 52122, 52598, 54093, 58254, 58786, 63291, 70737, 71383, 76874, 78897, 88179, 96798, 108186, 112931, 115311, 126217, 126582, 141474, 142766, 147679, 157794, 165053, 176358, 214149, 225862, 230622, 252434, 274261, 295358, 306527, 330106, 338793, 378651, 400843, 428298, 443037, 495159, 499681, 548522, 613054, 677586, 757302, 801686, 822783, 886074, 919581, 990318, 999362, 1202529, 1499043, 1645566, 1839162, 1919827, 2145689, 2405058, 2805901, 2998086, 3839654, 4291378, 5210959, 5611802, 5759481, 6437067, 8417703, 10421918, 11518962, 12874134, 15632877, 16835406, 31265754, 36476713, 72953426, 109430139, 218860278]

約数ペア:

[(1, 218860278), (2, 109430139), (3, 72953426), (6, 36476713), (7, 31265754), (13, 16835406), (14, 15632877), (17, 12874134), (19, 11518962), (21, 10421918), (26, 8417703), (34, 6437067), (38, 5759481), (39, 5611802), (42, 5210959), (51, 4291378), (57, 3839654), (73, 2998086), (78, 2805901), (91, 2405058), (102, 2145689), (114, 1919827), (119, 1839162), (133, 1645566), (146, 1499043), (182, 1202529), (219, 999362), (221, 990318), (238, 919581), (247, 886074), (266, 822783), (273, 801686), (289, 757302), (323, 677586), (357, 613054), (399, 548522), (438, 499681), (442, 495159), (494, 443037), (511, 428298), (546, 400843), (578, 378651), (646, 338793), (663, 330106), (714, 306527), (741, 295358), (798, 274261), (867, 252434), (949, 230622), (969, 225862), (1022, 214149), (1241, 176358), (1326, 165053), (1387, 157794), (1482, 147679), (1533, 142766), (1547, 141474), (1729, 126582), (1734, 126217), (1898, 115311), (1938, 112931), (2023, 108186), (2261, 96798), (2482, 88179), (2774, 78897), (2847, 76874), (3066, 71383), (3094, 70737), (3458, 63291), (3723, 58786), (3757, 58254), (4046, 54093), (4161, 52598), (4199, 52122), (4522, 48399), (4641, 47158), (5187, 42194), (5491, 39858), (5694, 38437), (6069, 36062), (6643, 32946), (6783, 32266), (7446, 29393), (7514, 29127), (8322, 26299), (8398, 26061), (8687, 25194), (9282, 23579), (9709, 22542), (10374, 21097), (10982, 19929), (11271, 19418), (12138, 18031), (12597, 17374), (13286, 16473), (13566, 16133)]