140328244

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{217901}}^1$

素因数の和:217935

約数の個数: 24

約数和(自身を含む): 292860288

約数和(自身を除く): 152532044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 217901, 435802, 871604, 1525307, 3050614, 5011723, 6101228, 10023446, 20046892, 35082061, 70164122, 140328244]

約数ペア:

[(1, 140328244), (2, 70164122), (4, 35082061), (7, 20046892), (14, 10023446), (23, 6101228), (28, 5011723), (46, 3050614), (92, 1525307), (161, 871604), (322, 435802), (644, 217901)]