208375018

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{25643}}^1$

素因数の和:25901

約数の個数: 16

約数和(自身を含む): 332346240

約数和(自身を除く): 123971222

約数列:

[1, 2, 17, 34, 239, 478, 4063, 8126, 25643, 51286, 435931, 871862, 6128677, 12257354, 104187509, 208375018]

約数ペア:

[(1, 208375018), (2, 104187509), (17, 12257354), (34, 6128677), (239, 871862), (478, 435931), (4063, 51286), (8126, 25643)]