207810896

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1429}}^1$

素因数の和:1647

約数の個数: 40

約数和(自身を含む): 412269000

約数和(自身を除く): 204458104

約数列:

[1, 2, 4, 8, 16, 61, 122, 149, 244, 298, 488, 596, 976, 1192, 1429, 2384, 2858, 5716, 9089, 11432, 18178, 22864, 36356, 72712, 87169, 145424, 174338, 212921, 348676, 425842, 697352, 851684, 1394704, 1703368, 3406736, 12988181, 25976362, 51952724, 103905448, 207810896]

約数ペア:

[(1, 207810896), (2, 103905448), (4, 51952724), (8, 25976362), (16, 12988181), (61, 3406736), (122, 1703368), (149, 1394704), (244, 851684), (298, 697352), (488, 425842), (596, 348676), (976, 212921), (1192, 174338), (1429, 145424), (2384, 87169), (2858, 72712), (5716, 36356), (9089, 22864), (11432, 18178)]