215245524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1045

約数の個数: 96

約数和(自身を含む): 570802176

約数和(自身を除く): 355556652

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 47, 52, 62, 78, 93, 94, 124, 141, 156, 186, 188, 282, 372, 403, 564, 611, 806, 947, 1209, 1222, 1457, 1612, 1833, 1894, 2418, 2444, 2841, 2914, 3666, 3788, 4371, 4836, 5682, 5828, 7332, 8742, 11364, 12311, 17484, 18941, 24622, 29357, 36933, 37882, 44509, 49244, 56823, 58714, 73866, 75764, 88071, 89018, 113646, 117428, 133527, 147732, 176142, 178036, 227292, 267054, 352284, 381641, 534108, 578617, 763282, 1144923, 1157234, 1379779, 1526564, 1735851, 2289846, 2314468, 2759558, 3471702, 4139337, 4579692, 5519116, 6943404, 8278674, 16557348, 17937127, 35874254, 53811381, 71748508, 107622762, 215245524]

約数ペア:

[(1, 215245524), (2, 107622762), (3, 71748508), (4, 53811381), (6, 35874254), (12, 17937127), (13, 16557348), (26, 8278674), (31, 6943404), (39, 5519116), (47, 4579692), (52, 4139337), (62, 3471702), (78, 2759558), (93, 2314468), (94, 2289846), (124, 1735851), (141, 1526564), (156, 1379779), (186, 1157234), (188, 1144923), (282, 763282), (372, 578617), (403, 534108), (564, 381641), (611, 352284), (806, 267054), (947, 227292), (1209, 178036), (1222, 176142), (1457, 147732), (1612, 133527), (1833, 117428), (1894, 113646), (2418, 89018), (2444, 88071), (2841, 75764), (2914, 73866), (3666, 58714), (3788, 56823), (4371, 49244), (4836, 44509), (5682, 37882), (5828, 36933), (7332, 29357), (8742, 24622), (11364, 18941), (12311, 17484)]