222775436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{4999}}^1$

素因数の和:5873

約数の個数: 24

約数和(自身を含む): 420420000

約数和(自身を除く): 197644564

約数列:

[1, 2, 4, 13, 26, 52, 857, 1714, 3428, 4999, 9998, 11141, 19996, 22282, 44564, 64987, 129974, 259948, 4284143, 8568286, 17136572, 55693859, 111387718, 222775436]

約数ペア:

[(1, 222775436), (2, 111387718), (4, 55693859), (13, 17136572), (26, 8568286), (52, 4284143), (857, 259948), (1714, 129974), (3428, 64987), (4999, 44564), (9998, 22282), (11141, 19996)]