210006987268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{37743887}}^1$

素因数の和:37744011

約数の個数: 24

約数和(自身を含む): 399481310592

約数和(自身を除く): 189474323324

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 1391, 2782, 5564, 37743887, 75487774, 150975548, 490670531, 981341062, 1962682124, 4038595909, 8077191818, 16154383636, 52501746817, 105003493634, 210006987268]

約数ペア:

[(1, 210006987268), (2, 105003493634), (4, 52501746817), (13, 16154383636), (26, 8077191818), (52, 4038595909), (107, 1962682124), (214, 981341062), (428, 490670531), (1391, 150975548), (2782, 75487774), (5564, 37743887)]