133318020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{201997}}^1$

素因数の和:202020

約数の個数: 48

約数和(自身を含む): 407227968

約数和(自身を除く): 273909948

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 201997, 403994, 605991, 807988, 1009985, 1211982, 2019970, 2221967, 2423964, 3029955, 4039940, 4443934, 6059910, 6665901, 8887868, 11109835, 12119820, 13331802, 22219670, 26663604, 33329505, 44439340, 66659010, 133318020]

約数ペア:

[(1, 133318020), (2, 66659010), (3, 44439340), (4, 33329505), (5, 26663604), (6, 22219670), (10, 13331802), (11, 12119820), (12, 11109835), (15, 8887868), (20, 6665901), (22, 6059910), (30, 4443934), (33, 4039940), (44, 3029955), (55, 2423964), (60, 2221967), (66, 2019970), (110, 1211982), (132, 1009985), (165, 807988), (220, 605991), (330, 403994), (660, 201997)]