220177595

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{30559}}^1$

素因数の和:30706

約数の個数: 16

約数和(自身を含む): 290442240

約数和(自身を除く): 70264645

約数列:

[1, 5, 11, 55, 131, 655, 1441, 7205, 30559, 152795, 336149, 1680745, 4003229, 20016145, 44035519, 220177595]

約数ペア:

[(1, 220177595), (5, 44035519), (11, 20016145), (55, 4003229), (131, 1680745), (655, 336149), (1441, 152795), (7205, 30559)]