208836218

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1\times {\mathrm{4817}}^1$

素因数の和:5281

約数の個数: 16

約数和(自身を含む): 320011560

約数和(自身を除く): 111175342

約数列:

[1, 2, 53, 106, 409, 818, 4817, 9634, 21677, 43354, 255301, 510602, 1970153, 3940306, 104418109, 208836218]

約数ペア:

[(1, 208836218), (2, 104418109), (53, 3940306), (106, 1970153), (409, 510602), (818, 255301), (4817, 43354), (9634, 21677)]