201821016

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1\times {\mathrm{727}}^1$

素因数の和:1048

約数の個数: 64

約数和(自身を含む): 518918400

約数和(自身を除く): 317097384

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 269, 344, 516, 538, 727, 807, 1032, 1076, 1454, 1614, 2152, 2181, 2908, 3228, 4362, 5816, 6456, 8724, 11567, 17448, 23134, 31261, 34701, 46268, 62522, 69402, 92536, 93783, 125044, 138804, 187566, 195563, 250088, 277608, 375132, 391126, 586689, 750264, 782252, 1173378, 1564504, 2346756, 4693512, 8409209, 16818418, 25227627, 33636836, 50455254, 67273672, 100910508, 201821016]

約数ペア:

[(1, 201821016), (2, 100910508), (3, 67273672), (4, 50455254), (6, 33636836), (8, 25227627), (12, 16818418), (24, 8409209), (43, 4693512), (86, 2346756), (129, 1564504), (172, 1173378), (258, 782252), (269, 750264), (344, 586689), (516, 391126), (538, 375132), (727, 277608), (807, 250088), (1032, 195563), (1076, 187566), (1454, 138804), (1614, 125044), (2152, 93783), (2181, 92536), (2908, 69402), (3228, 62522), (4362, 46268), (5816, 34701), (6456, 31261), (8724, 23134), (11567, 17448)]