201691190

素因数分解:

$2^1\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{16411}}^1$

素因数の和:17647

約数の個数: 16

約数和(自身を含む): 363361680

約数和(自身を除く): 161670490

約数列:

[1, 2, 5, 10, 1229, 2458, 6145, 12290, 16411, 32822, 82055, 164110, 20169119, 40338238, 100845595, 201691190]

約数ペア:

[(1, 201691190), (2, 100845595), (5, 40338238), (10, 20169119), (1229, 164110), (2458, 82055), (6145, 32822), (12290, 16411)]