199977030

素因数分解:

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

素因数の和:202021

約数の個数: 48

約数和(自身を含む): 567210384

約数和(自身を除く): 367233354

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 201997, 403994, 605991, 1009985, 1211982, 1817973, 2019970, 2221967, 3029955, 3635946, 4443934, 6059910, 6665901, 9089865, 11109835, 13331802, 18179730, 19997703, 22219670, 33329505, 39995406, 66659010, 99988515, 199977030]

約数ペア:

[(1, 199977030), (2, 99988515), (3, 66659010), (5, 39995406), (6, 33329505), (9, 22219670), (10, 19997703), (11, 18179730), (15, 13331802), (18, 11109835), (22, 9089865), (30, 6665901), (33, 6059910), (45, 4443934), (55, 3635946), (66, 3029955), (90, 2221967), (99, 2019970), (110, 1817973), (165, 1211982), (198, 1009985), (330, 605991), (495, 403994), (990, 201997)]