207979684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{7151}}^1$

素因数の和:7827

約数の個数: 24

約数和(自身を含む): 397708416

約数和(自身を除く): 189728732

約数列:

[1, 2, 4, 11, 22, 44, 661, 1322, 2644, 7151, 7271, 14302, 14542, 28604, 29084, 78661, 157322, 314644, 4726811, 9453622, 18907244, 51994921, 103989842, 207979684]

約数ペア:

[(1, 207979684), (2, 103989842), (4, 51994921), (11, 18907244), (22, 9453622), (44, 4726811), (661, 314644), (1322, 157322), (2644, 78661), (7151, 29084), (7271, 28604), (14302, 14542)]