205204144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{754427}}^1$

素因数の和:754452

約数の個数: 20

約数和(自身を含む): 420970824

約数和(自身を除く): 215766680

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 754427, 1508854, 3017708, 6035416, 12070832, 12825259, 25650518, 51301036, 102602072, 205204144]

約数ペア:

[(1, 205204144), (2, 102602072), (4, 51301036), (8, 25650518), (16, 12825259), (17, 12070832), (34, 6035416), (68, 3017708), (136, 1508854), (272, 754427)]