188728510

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{309391}}^1$

素因数の和:309459

約数の個数: 16

約数和(自身を含む): 345281472

約数和(自身を除く): 156552962

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 309391, 618782, 1546955, 3093910, 18872851, 37745702, 94364255, 188728510]

約数ペア:

[(1, 188728510), (2, 94364255), (5, 37745702), (10, 18872851), (61, 3093910), (122, 1546955), (305, 618782), (610, 309391)]