202070902

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 336296448

約数和(自身を除く): 134225546

約数列:

[1, 2, 11, 22, 101, 202, 211, 422, 431, 862, 1111, 2222, 2321, 4642, 4741, 9482, 21311, 42622, 43531, 87062, 90941, 181882, 234421, 468842, 478841, 957682, 1000351, 2000702, 9185041, 18370082, 101035451, 202070902]

約数ペア:

[(1, 202070902), (2, 101035451), (11, 18370082), (22, 9185041), (101, 2000702), (202, 1000351), (211, 957682), (422, 478841), (431, 468842), (862, 234421), (1111, 181882), (2222, 90941), (2321, 87062), (4642, 43531), (4741, 42622), (9482, 21311)]