201012878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{541}}^1\times {\mathrm{16889}}^1$

素因数の和:17443

約数の個数: 16

約数和(自身を含む): 329557680

約数和(自身を除く): 128544802

約数列:

[1, 2, 11, 22, 541, 1082, 5951, 11902, 16889, 33778, 185779, 371558, 9136949, 18273898, 100506439, 201012878]

約数ペア:

[(1, 201012878), (2, 100506439), (11, 18273898), (22, 9136949), (541, 371558), (1082, 185779), (5951, 33778), (11902, 16889)]