209997122

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{10663}}^1$

素因数の和:10937

約数の個数: 16

約数和(自身を含む): 323759040

約数和(自身を除く): 113761918

約数列:

[1, 2, 43, 86, 229, 458, 9847, 10663, 19694, 21326, 458509, 917018, 2441827, 4883654, 104998561, 209997122]

約数ペア:

[(1, 209997122), (2, 104998561), (43, 4883654), (86, 2441827), (229, 917018), (458, 458509), (9847, 21326), (10663, 19694)]