218996876

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{23773}}^1$

素因数の和:23838

約数の個数: 36

約数和(自身を含む): 455319648

約数和(自身を除く): 236322772

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 4606, 9212, 23773, 47546, 95092, 166411, 332822, 665644, 1117331, 1164877, 2234662, 2329754, 4469324, 4659508, 7821317, 15642634, 31285268, 54749219, 109498438, 218996876]

約数ペア:

[(1, 218996876), (2, 109498438), (4, 54749219), (7, 31285268), (14, 15642634), (28, 7821317), (47, 4659508), (49, 4469324), (94, 2329754), (98, 2234662), (188, 1164877), (196, 1117331), (329, 665644), (658, 332822), (1316, 166411), (2303, 95092), (4606, 47546), (9212, 23773)]