205196760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{189997}}^1$

素因数の和:190017

約数の個数: 64

約数和(自身を含む): 683992800

約数和(自身を除く): 478796040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 189997, 379994, 569991, 759988, 949985, 1139982, 1519976, 1709973, 1899970, 2279964, 2849955, 3419946, 3799940, 4559928, 5129919, 5699910, 6839892, 7599880, 8549865, 10259838, 11399820, 13679784, 17099730, 20519676, 22799640, 25649595, 34199460, 41039352, 51299190, 68398920, 102598380, 205196760]

約数ペア:

[(1, 205196760), (2, 102598380), (3, 68398920), (4, 51299190), (5, 41039352), (6, 34199460), (8, 25649595), (9, 22799640), (10, 20519676), (12, 17099730), (15, 13679784), (18, 11399820), (20, 10259838), (24, 8549865), (27, 7599880), (30, 6839892), (36, 5699910), (40, 5129919), (45, 4559928), (54, 3799940), (60, 3419946), (72, 2849955), (90, 2279964), (108, 1899970), (120, 1709973), (135, 1519976), (180, 1139982), (216, 949985), (270, 759988), (360, 569991), (540, 379994), (1080, 189997)]