215228208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{344917}}^1$

素因数の和:344941

約数の個数: 40

約数和(自身を含む): 598777648

約数和(自身を除く): 383549440

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 344917, 689834, 1034751, 1379668, 2069502, 2759336, 4139004, 4483921, 5518672, 8278008, 8967842, 13451763, 16556016, 17935684, 26903526, 35871368, 53807052, 71742736, 107614104, 215228208]

約数ペア:

[(1, 215228208), (2, 107614104), (3, 71742736), (4, 53807052), (6, 35871368), (8, 26903526), (12, 17935684), (13, 16556016), (16, 13451763), (24, 8967842), (26, 8278008), (39, 5518672), (48, 4483921), (52, 4139004), (78, 2759336), (104, 2069502), (156, 1379668), (208, 1034751), (312, 689834), (624, 344917)]