201321226

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{38671}}^1$

素因数の和:38829

約数の個数: 16

約数和(自身を含む): 320204160

約数和(自身を除く): 118882934

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 38671, 77342, 734749, 1469498, 5297927, 10595854, 100660613, 201321226]

約数ペア:

[(1, 201321226), (2, 100660613), (19, 10595854), (38, 5297927), (137, 1469498), (274, 734749), (2603, 77342), (5206, 38671)]