201385522

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 64

約数和(自身を含む): 358727040

約数和(自身を除く): 157341518

約数列:

[1, 2, 13, 19, 26, 38, 41, 61, 82, 122, 163, 247, 326, 494, 533, 779, 793, 1066, 1159, 1558, 1586, 2119, 2318, 2501, 3097, 4238, 5002, 6194, 6683, 9943, 10127, 13366, 15067, 19886, 20254, 30134, 32513, 40261, 47519, 65026, 80522, 86879, 95038, 126977, 129259, 173758, 188917, 253954, 258518, 377834, 407663, 617747, 815326, 1235494, 1650701, 2455921, 3301402, 4911842, 5299619, 7745597, 10599238, 15491194, 100692761, 201385522]

約数ペア:

[(1, 201385522), (2, 100692761), (13, 15491194), (19, 10599238), (26, 7745597), (38, 5299619), (41, 4911842), (61, 3301402), (82, 2455921), (122, 1650701), (163, 1235494), (247, 815326), (326, 617747), (494, 407663), (533, 377834), (779, 258518), (793, 253954), (1066, 188917), (1159, 173758), (1558, 129259), (1586, 126977), (2119, 95038), (2318, 86879), (2501, 80522), (3097, 65026), (4238, 47519), (5002, 40261), (6194, 32513), (6683, 30134), (9943, 20254), (10127, 19886), (13366, 15067)]