201809974

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{8719}}^1$

素因数の和:8955

約数の個数: 16

約数和(自身を含む): 308897280

約数和(自身を除く): 107087306

約数列:

[1, 2, 71, 142, 163, 326, 8719, 11573, 17438, 23146, 619049, 1238098, 1421197, 2842394, 100904987, 201809974]

約数ペア:

[(1, 201809974), (2, 100904987), (71, 2842394), (142, 1421197), (163, 1238098), (326, 619049), (8719, 23146), (11573, 17438)]