111270890

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{80051}}^1$

素因数の和:80197

約数の個数: 16

約数和(自身を含む): 201731040

約数和(自身を除く): 90460150

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 80051, 160102, 400255, 800510, 11127089, 22254178, 55635445, 111270890]

約数ペア:

[(1, 111270890), (2, 55635445), (5, 22254178), (10, 11127089), (139, 800510), (278, 400255), (695, 160102), (1390, 80051)]