203470864

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{310169}}^1$

素因数の和:310218

約数の個数: 20

約数和(自身を含む): 403841340

約数和(自身を除く): 200370476

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 310169, 620338, 1240676, 2481352, 4962704, 12716929, 25433858, 50867716, 101735432, 203470864]

約数ペア:

[(1, 203470864), (2, 101735432), (4, 50867716), (8, 25433858), (16, 12716929), (41, 4962704), (82, 2481352), (164, 1240676), (328, 620338), (656, 310169)]