201718690

素因数分解:

$2^1\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{19913}}^1$

素因数の和:20933

約数の個数: 16

約数和(自身を含む): 363470328

約数和(自身を除く): 161751638

約数列:

[1, 2, 5, 10, 1013, 2026, 5065, 10130, 19913, 39826, 99565, 199130, 20171869, 40343738, 100859345, 201718690]

約数ペア:

[(1, 201718690), (2, 100859345), (5, 40343738), (10, 20171869), (1013, 199130), (2026, 99565), (5065, 39826), (10130, 19913)]