207707970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{3467}}^1$

素因数の和:5474

約数の個数: 32

約数和(自身を含む): 498892608

約数和(自身を除く): 291184638

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1997, 3467, 3994, 5991, 6934, 9985, 10401, 11982, 17335, 19970, 20802, 29955, 34670, 52005, 59910, 104010, 6923599, 13847198, 20770797, 34617995, 41541594, 69235990, 103853985, 207707970]

約数ペア:

[(1, 207707970), (2, 103853985), (3, 69235990), (5, 41541594), (6, 34617995), (10, 20770797), (15, 13847198), (30, 6923599), (1997, 104010), (3467, 59910), (3994, 52005), (5991, 34670), (6934, 29955), (9985, 20802), (10401, 19970), (11982, 17335)]