204625616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{983777}}^1$

素因数の和:983798

約数の個数: 20

約数和(自身を含む): 426959652

約数和(自身を除く): 222334036

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 983777, 1967554, 3935108, 7870216, 12789101, 15740432, 25578202, 51156404, 102312808, 204625616]

約数ペア:

[(1, 204625616), (2, 102312808), (4, 51156404), (8, 25578202), (13, 15740432), (16, 12789101), (26, 7870216), (52, 3935108), (104, 1967554), (208, 983777)]