207977776

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3793}}^1$

素因数の和:3973

約数の個数: 40

約数和(自身を含む): 423410400

約数和(自身を除く): 215432624

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 149, 184, 298, 368, 596, 1192, 2384, 3427, 3793, 6854, 7586, 13708, 15172, 27416, 30344, 54832, 60688, 87239, 174478, 348956, 565157, 697912, 1130314, 1395824, 2260628, 4521256, 9042512, 12998611, 25997222, 51994444, 103988888, 207977776]

約数ペア:

[(1, 207977776), (2, 103988888), (4, 51994444), (8, 25997222), (16, 12998611), (23, 9042512), (46, 4521256), (92, 2260628), (149, 1395824), (184, 1130314), (298, 697912), (368, 565157), (596, 348956), (1192, 174478), (2384, 87239), (3427, 60688), (3793, 54832), (6854, 30344), (7586, 27416), (13708, 15172)]