198228726

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{257}}^1\times {\mathrm{587}}^1$

素因数の和:925

約数の個数: 48

約数和(自身を含む): 437817744

約数和(自身を除く): 239589018

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 257, 438, 514, 587, 657, 771, 1174, 1314, 1542, 1761, 2313, 3522, 4626, 5283, 10566, 18761, 37522, 42851, 56283, 85702, 112566, 128553, 150859, 168849, 257106, 301718, 337698, 385659, 452577, 771318, 905154, 1357731, 2715462, 11012707, 22025414, 33038121, 66076242, 99114363, 198228726]

約数ペア:

[(1, 198228726), (2, 99114363), (3, 66076242), (6, 33038121), (9, 22025414), (18, 11012707), (73, 2715462), (146, 1357731), (219, 905154), (257, 771318), (438, 452577), (514, 385659), (587, 337698), (657, 301718), (771, 257106), (1174, 168849), (1314, 150859), (1542, 128553), (1761, 112566), (2313, 85702), (3522, 56283), (4626, 42851), (5283, 37522), (10566, 18761)]