208585918

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{367}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 330670080

約数和(自身を除く): 122084162

約数列:

[1, 2, 31, 62, 89, 103, 178, 206, 367, 734, 2759, 3193, 5518, 6386, 9167, 11377, 18334, 22754, 32663, 37801, 65326, 75602, 284177, 568354, 1012553, 1171831, 2025106, 2343662, 3364289, 6728578, 104292959, 208585918]

約数ペア:

[(1, 208585918), (2, 104292959), (31, 6728578), (62, 3364289), (89, 2343662), (103, 2025106), (178, 1171831), (206, 1012553), (367, 568354), (734, 284177), (2759, 75602), (3193, 65326), (5518, 37801), (6386, 32663), (9167, 22754), (11377, 18334)]