210670438

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{659}}^1\times {\mathrm{1321}}^1$

素因数の和:2004

約数の個数: 24

約数和(自身を含む): 348135480

約数和(自身を除く): 137465042

約数列:

[1, 2, 11, 22, 121, 242, 659, 1318, 1321, 2642, 7249, 14498, 14531, 29062, 79739, 159478, 159841, 319682, 870539, 1741078, 9575929, 19151858, 105335219, 210670438]

約数ペア:

[(1, 210670438), (2, 105335219), (11, 19151858), (22, 9575929), (121, 1741078), (242, 870539), (659, 319682), (1318, 159841), (1321, 159478), (2642, 79739), (7249, 29062), (14498, 14531)]