218139209

素因数分解:

${\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{463}}^1$

素因数の和:800

約数の個数: 16

約数和(自身を含む): 233076480

約数和(自身を除く): 14937271

約数列:

[1, 19, 137, 181, 463, 2603, 3439, 8797, 24797, 63431, 83803, 471143, 1205189, 1592257, 11481011, 218139209]

約数ペア:

[(1, 218139209), (19, 11481011), (137, 1592257), (181, 1205189), (463, 471143), (2603, 83803), (3439, 63431), (8797, 24797)]