207915990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{3467}}^1$

素因数の和:5476

約数の個数: 32

約数和(自身を含む): 499392000

約数和(自身を除く): 291476010

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 1999, 3467, 3998, 5997, 6934, 9995, 10401, 11994, 17335, 19990, 20802, 29985, 34670, 52005, 59970, 104010, 6930533, 13861066, 20791599, 34652665, 41583198, 69305330, 103957995, 207915990]

約数ペア:

[(1, 207915990), (2, 103957995), (3, 69305330), (5, 41583198), (6, 34652665), (10, 20791599), (15, 13861066), (30, 6930533), (1999, 104010), (3467, 59970), (3998, 52005), (5997, 34670), (6934, 29985), (9995, 20802), (10401, 19990), (11994, 17335)]