200420570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{12613}}^1$

素因数の和:12854

約数の個数: 32

約数和(自身を含む): 414142848

約数和(自身を除く): 213722278

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 12613, 15890, 25226, 63065, 88291, 126130, 176582, 441455, 882910, 2863151, 5726302, 14315755, 20042057, 28631510, 40084114, 100210285, 200420570]

約数ペア:

[(1, 200420570), (2, 100210285), (5, 40084114), (7, 28631510), (10, 20042057), (14, 14315755), (35, 5726302), (70, 2863151), (227, 882910), (454, 441455), (1135, 176582), (1589, 126130), (2270, 88291), (3178, 63065), (7945, 25226), (12613, 15890)]