204911510

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{156421}}^1$

素因数の和:156559

約数の個数: 16

約数和(自身を含む): 371658672

約数和(自身を除く): 166747162

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 156421, 312842, 782105, 1564210, 20491151, 40982302, 102455755, 204911510]

約数ペア:

[(1, 204911510), (2, 102455755), (5, 40982302), (10, 20491151), (131, 1564210), (262, 782105), (655, 312842), (1310, 156421)]