215567464

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:423

約数の個数: 96

約数和(自身を含む): 501508800

約数和(自身を除く): 285941336

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 103, 133, 152, 196, 206, 266, 281, 392, 412, 532, 562, 721, 824, 931, 1064, 1124, 1442, 1862, 1957, 1967, 2248, 2884, 3724, 3914, 3934, 5047, 5339, 5768, 7448, 7828, 7868, 10094, 10678, 13699, 13769, 15656, 15736, 20188, 21356, 27398, 27538, 28943, 37373, 40376, 42712, 54796, 55076, 57886, 74746, 95893, 109592, 110152, 115772, 149492, 191786, 202601, 231544, 261611, 298984, 383572, 405202, 523222, 549917, 767144, 810404, 1046444, 1099834, 1418207, 1620808, 2092888, 2199668, 2836414, 3849419, 4399336, 5672828, 7698838, 11345656, 15397676, 26945933, 30795352, 53891866, 107783732, 215567464]

約数ペア:

[(1, 215567464), (2, 107783732), (4, 53891866), (7, 30795352), (8, 26945933), (14, 15397676), (19, 11345656), (28, 7698838), (38, 5672828), (49, 4399336), (56, 3849419), (76, 2836414), (98, 2199668), (103, 2092888), (133, 1620808), (152, 1418207), (196, 1099834), (206, 1046444), (266, 810404), (281, 767144), (392, 549917), (412, 523222), (532, 405202), (562, 383572), (721, 298984), (824, 261611), (931, 231544), (1064, 202601), (1124, 191786), (1442, 149492), (1862, 115772), (1957, 110152), (1967, 109592), (2248, 95893), (2884, 74746), (3724, 57886), (3914, 55076), (3934, 54796), (5047, 42712), (5339, 40376), (5768, 37373), (7448, 28943), (7828, 27538), (7868, 27398), (10094, 21356), (10678, 20188), (13699, 15736), (13769, 15656)]