200221510

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{690419}}^1$

素因数の和:690455

約数の個数: 16

約数和(自身を含む): 372826800

約数和(自身を除く): 172605290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 690419, 1380838, 3452095, 6904190, 20022151, 40044302, 100110755, 200221510]

約数ペア:

[(1, 200221510), (2, 100110755), (5, 40044302), (10, 20022151), (29, 6904190), (58, 3452095), (145, 1380838), (290, 690419)]