199601860

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{7927}}^1$

素因数の和:9195

約数の個数: 24

約数和(自身を含む): 419549760

約数和(自身を除く): 219947900

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2518, 5036, 6295, 7927, 12590, 15854, 25180, 31708, 39635, 79270, 158540, 9980093, 19960186, 39920372, 49900465, 99800930, 199601860]

約数ペア:

[(1, 199601860), (2, 99800930), (4, 49900465), (5, 39920372), (10, 19960186), (20, 9980093), (1259, 158540), (2518, 79270), (5036, 39635), (6295, 31708), (7927, 25180), (12590, 15854)]