220498203

素因数分解:

$3^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1\times {\mathrm{757}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 296796416

約数和(自身を除く): 76298213

約数列:

[1, 3, 151, 453, 643, 757, 1929, 2271, 97093, 114307, 291279, 342921, 486751, 1460253, 73499401, 220498203]

約数ペア:

[(1, 220498203), (3, 73499401), (151, 1460253), (453, 486751), (643, 342921), (757, 291279), (1929, 114307), (2271, 97093)]