218490614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{41969}}^1$

素因数の和:42127

約数の個数: 16

約数和(自身を含む): 347511600

約数和(自身を除く): 129020986

約数列:

[1, 2, 19, 38, 137, 274, 2603, 5206, 41969, 83938, 797411, 1594822, 5749753, 11499506, 109245307, 218490614]

約数ペア:

[(1, 218490614), (2, 109245307), (19, 11499506), (38, 5749753), (137, 1594822), (274, 797411), (2603, 83938), (5206, 41969)]