213413926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{9929}}^1$

素因数の和:10919

約数の個数: 16

約数和(自身を含む): 349615440

約数和(自身を除く): 136201514

約数列:

[1, 2, 11, 22, 977, 1954, 9929, 10747, 19858, 21494, 109219, 218438, 9700633, 19401266, 106706963, 213413926]

約数ペア:

[(1, 213413926), (2, 106706963), (11, 19401266), (22, 9700633), (977, 218438), (1954, 109219), (9929, 21494), (10747, 19858)]