214922840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:585

約数の個数: 128

約数和(自身を含む): 569203200

約数和(自身を除く): 354280360

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 59, 68, 85, 88, 110, 118, 136, 170, 187, 220, 236, 295, 340, 374, 440, 472, 487, 590, 649, 680, 748, 935, 974, 1003, 1180, 1298, 1496, 1870, 1948, 2006, 2360, 2435, 2596, 3245, 3740, 3896, 4012, 4870, 5015, 5192, 5357, 6490, 7480, 8024, 8279, 9740, 10030, 10714, 11033, 12980, 16558, 19480, 20060, 21428, 22066, 25960, 26785, 28733, 33116, 40120, 41395, 42856, 44132, 53570, 55165, 57466, 66232, 82790, 88264, 91069, 107140, 110330, 114932, 143665, 165580, 182138, 214280, 220660, 229864, 287330, 316063, 331160, 364276, 441320, 455345, 488461, 574660, 632126, 728552, 910690, 976922, 1149320, 1264252, 1580315, 1821380, 1953844, 2442305, 2528504, 3160630, 3642760, 3907688, 4884610, 5373071, 6321260, 9769220, 10746142, 12642520, 19538440, 21492284, 26865355, 42984568, 53730710, 107461420, 214922840]

約数ペア:

[(1, 214922840), (2, 107461420), (4, 53730710), (5, 42984568), (8, 26865355), (10, 21492284), (11, 19538440), (17, 12642520), (20, 10746142), (22, 9769220), (34, 6321260), (40, 5373071), (44, 4884610), (55, 3907688), (59, 3642760), (68, 3160630), (85, 2528504), (88, 2442305), (110, 1953844), (118, 1821380), (136, 1580315), (170, 1264252), (187, 1149320), (220, 976922), (236, 910690), (295, 728552), (340, 632126), (374, 574660), (440, 488461), (472, 455345), (487, 441320), (590, 364276), (649, 331160), (680, 316063), (748, 287330), (935, 229864), (974, 220660), (1003, 214280), (1180, 182138), (1298, 165580), (1496, 143665), (1870, 114932), (1948, 110330), (2006, 107140), (2360, 91069), (2435, 88264), (2596, 82790), (3245, 66232), (3740, 57466), (3896, 55165), (4012, 53570), (4870, 44132), (5015, 42856), (5192, 41395), (5357, 40120), (6490, 33116), (7480, 28733), (8024, 26785), (8279, 25960), (9740, 22066), (10030, 21428), (10714, 20060), (11033, 19480), (12980, 16558)]