201988509

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 302279040

約数和(自身を除く): 100290531

約数列:

[1, 3, 17, 29, 41, 51, 87, 123, 493, 697, 1189, 1479, 2091, 3331, 3567, 9993, 20213, 56627, 60639, 96599, 136571, 169881, 289797, 409713, 1642183, 2321707, 3960559, 4926549, 6965121, 11881677, 67329503, 201988509]

約数ペア:

[(1, 201988509), (3, 67329503), (17, 11881677), (29, 6965121), (41, 4926549), (51, 3960559), (87, 2321707), (123, 1642183), (493, 409713), (697, 289797), (1189, 169881), (1479, 136571), (2091, 96599), (3331, 60639), (3567, 56627), (9993, 20213)]