200909765

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{80849}}^1$

素因数の和:80932

約数の個数: 16

約数和(自身を含む): 279417600

約数和(自身を除く): 78507835

約数列:

[1, 5, 7, 35, 71, 355, 497, 2485, 80849, 404245, 565943, 2829715, 5740279, 28701395, 40181953, 200909765]

約数ペア:

[(1, 200909765), (5, 40181953), (7, 28701395), (35, 5740279), (71, 2829715), (355, 565943), (497, 404245), (2485, 80849)]