201109390

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{49171}}^1$

素因数の和:49587

約数の個数: 16

約数和(自身を含む): 362889360

約数和(自身を除く): 161779970

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 49171, 98342, 245855, 491710, 20110939, 40221878, 100554695, 201109390]

約数ペア:

[(1, 201109390), (2, 100554695), (5, 40221878), (10, 20110939), (409, 491710), (818, 245855), (2045, 98342), (4090, 49171)]