201329840

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{22271}}^1$

素因数の和:22397

約数の個数: 40

約数和(自身を含む): 472255488

約数和(自身を除く): 270925648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4520, 9040, 22271, 44542, 89084, 111355, 178168, 222710, 356336, 445420, 890840, 1781680, 2516623, 5033246, 10066492, 12583115, 20132984, 25166230, 40265968, 50332460, 100664920, 201329840]

約数ペア:

[(1, 201329840), (2, 100664920), (4, 50332460), (5, 40265968), (8, 25166230), (10, 20132984), (16, 12583115), (20, 10066492), (40, 5033246), (80, 2516623), (113, 1781680), (226, 890840), (452, 445420), (565, 356336), (904, 222710), (1130, 178168), (1808, 111355), (2260, 89084), (4520, 44542), (9040, 22271)]