207248618

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{661}}^1$

素因数の和:942

約数の個数: 32

約数和(自身を含む): 338096640

約数和(自身を除く): 130848022

約数列:

[1, 2, 19, 37, 38, 74, 223, 446, 661, 703, 1322, 1406, 4237, 8251, 8474, 12559, 16502, 24457, 25118, 48914, 147403, 156769, 294806, 313538, 464683, 929366, 2800657, 5453911, 5601314, 10907822, 103624309, 207248618]

約数ペア:

[(1, 207248618), (2, 103624309), (19, 10907822), (37, 5601314), (38, 5453911), (74, 2800657), (223, 929366), (446, 464683), (661, 313538), (703, 294806), (1322, 156769), (1406, 147403), (4237, 48914), (8251, 25118), (8474, 24457), (12559, 16502)]