121019870

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{54269}}^1$

素因数の和:54499

約数の個数: 16

約数和(自身を含む): 218816640

約数和(自身を除く): 97796770

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 54269, 108538, 271345, 542690, 12101987, 24203974, 60509935, 121019870]

約数ペア:

[(1, 121019870), (2, 60509935), (5, 24203974), (10, 12101987), (223, 542690), (446, 271345), (1115, 108538), (2230, 54269)]