216163197

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{5153}}^1$

素因数の和:5297

約数の個数: 24

約数和(自身を含む): 321609600

約数和(自身を除く): 105446403

約数列:

[1, 3, 9, 59, 79, 177, 237, 531, 711, 4661, 5153, 13983, 15459, 41949, 46377, 304027, 407087, 912081, 1221261, 2736243, 3663783, 24018133, 72054399, 216163197]

約数ペア:

[(1, 216163197), (3, 72054399), (9, 24018133), (59, 3663783), (79, 2736243), (177, 1221261), (237, 912081), (531, 407087), (711, 304027), (4661, 46377), (5153, 41949), (13983, 15459)]