223840115

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{10601}}^1$

素因数の和:10750

約数の個数: 16

約数和(自身を含む): 277857216

約数和(自身を除く): 54017101

約数列:

[1, 5, 41, 103, 205, 515, 4223, 10601, 21115, 53005, 434641, 1091903, 2173205, 5459515, 44768023, 223840115]

約数ペア:

[(1, 223840115), (5, 44768023), (41, 5459515), (103, 2173205), (205, 1091903), (515, 434641), (4223, 53005), (10601, 21115)]