197661904

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{1123079}}^1$

素因数の和:1123098

約数の個数: 20

約数和(自身を含む): 417785760

約数和(自身を除く): 220123856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 1123079, 2246158, 4492316, 8984632, 12353869, 17969264, 24707738, 49415476, 98830952, 197661904]

約数ペア:

[(1, 197661904), (2, 98830952), (4, 49415476), (8, 24707738), (11, 17969264), (16, 12353869), (22, 8984632), (44, 4492316), (88, 2246158), (176, 1123079)]