240123164

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{207719}}^1$

素因数の和:207757

約数の個数: 18

約数和(自身を含む): 446390280

約数和(自身を除く): 206267116

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 207719, 415438, 830876, 3531223, 7062446, 14124892, 60030791, 120061582, 240123164]

約数ペア:

[(1, 240123164), (2, 120061582), (4, 60030791), (17, 14124892), (34, 7062446), (68, 3531223), (289, 830876), (578, 415438), (1156, 207719)]