201643030

素因数分解:

$2^1\times 5^1\times {\mathrm{977}}^1\times {\mathrm{20639}}^1$

素因数の和:21623

約数の個数: 16

約数和(自身を含む): 363346560

約数和(自身を除く): 161703530

約数列:

[1, 2, 5, 10, 977, 1954, 4885, 9770, 20639, 41278, 103195, 206390, 20164303, 40328606, 100821515, 201643030]

約数ペア:

[(1, 201643030), (2, 100821515), (5, 40328606), (10, 20164303), (977, 206390), (1954, 103195), (4885, 41278), (9770, 20639)]