201294874

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{22481}}^1$

素因数の和:22542

約数の個数: 24

約数和(自身を含む): 340872084

約数和(自身を除く): 139577210

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 4477, 8954, 22481, 44962, 247291, 494582, 831797, 1663594, 2720201, 5440402, 9149767, 18299534, 100647437, 201294874]

約数ペア:

[(1, 201294874), (2, 100647437), (11, 18299534), (22, 9149767), (37, 5440402), (74, 2720201), (121, 1663594), (242, 831797), (407, 494582), (814, 247291), (4477, 44962), (8954, 22481)]