201216170

素因数分解:

$2^1\times 5^1\times {\mathrm{2503}}^1\times {\mathrm{8039}}^1$

素因数の和:10549

約数の個数: 16

約数和(自身を含む): 362378880

約数和(自身を除く): 161162710

約数列:

[1, 2, 5, 10, 2503, 5006, 8039, 12515, 16078, 25030, 40195, 80390, 20121617, 40243234, 100608085, 201216170]

約数ペア:

[(1, 201216170), (2, 100608085), (5, 40243234), (10, 20121617), (2503, 80390), (5006, 40195), (8039, 25030), (12515, 16078)]