217311792

素因数分解:

$2^4\times 3^1\times {\mathrm{307}}^1\times {\mathrm{14747}}^1$

素因数の和:15065

約数の個数: 40

約数和(自身を含む): 563255616

約数和(自身を除く): 345943824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 307, 614, 921, 1228, 1842, 2456, 3684, 4912, 7368, 14736, 14747, 29494, 44241, 58988, 88482, 117976, 176964, 235952, 353928, 707856, 4527329, 9054658, 13581987, 18109316, 27163974, 36218632, 54327948, 72437264, 108655896, 217311792]

約数ペア:

[(1, 217311792), (2, 108655896), (3, 72437264), (4, 54327948), (6, 36218632), (8, 27163974), (12, 18109316), (16, 13581987), (24, 9054658), (48, 4527329), (307, 707856), (614, 353928), (921, 235952), (1228, 176964), (1842, 117976), (2456, 88482), (3684, 58988), (4912, 44241), (7368, 29494), (14736, 14747)]