211677974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{10651}}^1$

素因数の和:11195

約数の個数: 16

約数和(自身を含む): 334898880

約数和(自身を除く): 123220906

約数列:

[1, 2, 19, 38, 523, 1046, 9937, 10651, 19874, 21302, 202369, 404738, 5570473, 11140946, 105838987, 211677974]

約数ペア:

[(1, 211677974), (2, 105838987), (19, 11140946), (38, 5570473), (523, 404738), (1046, 202369), (9937, 21302), (10651, 19874)]