201421022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{43391}}^1$

素因数の和:43615

約数の個数: 16

約数和(自身を含む): 331167744

約数和(自身を除く): 129746722

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 43391, 86782, 477301, 954602, 9155501, 18311002, 100710511, 201421022]

約数ペア:

[(1, 201421022), (2, 100710511), (11, 18311002), (22, 9155501), (211, 954602), (422, 477301), (2321, 86782), (4642, 43391)]