206530260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3442171}}^1$

素因数の和:3442183

約数の個数: 24

約数和(自身を含む): 578284896

約数和(自身を除く): 371754636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3442171, 6884342, 10326513, 13768684, 17210855, 20653026, 34421710, 41306052, 51632565, 68843420, 103265130, 206530260]

約数ペア:

[(1, 206530260), (2, 103265130), (3, 68843420), (4, 51632565), (5, 41306052), (6, 34421710), (10, 20653026), (12, 17210855), (15, 13768684), (20, 10326513), (30, 6884342), (60, 3442171)]