206873864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{630713}}^1$

素因数の和:630760

約数の個数: 16

約数和(自身を含む): 397349820

約数和(自身を除く): 190475956

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 630713, 1261426, 2522852, 5045704, 25859233, 51718466, 103436932, 206873864]

約数ペア:

[(1, 206873864), (2, 103436932), (4, 51718466), (8, 25859233), (41, 5045704), (82, 2522852), (164, 1261426), (328, 630713)]