200703979

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{2659}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 235952640

約数和(自身を除く): 35248661

約数列:

[1, 7, 41, 263, 287, 1841, 2659, 10783, 18613, 75481, 109019, 699317, 763133, 4895219, 28671997, 200703979]

約数ペア:

[(1, 200703979), (7, 28671997), (41, 4895219), (263, 763133), (287, 699317), (1841, 109019), (2659, 75481), (10783, 18613)]