199185623

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 52411177

約数列:

[1, 7, 13, 79, 91, 103, 269, 553, 721, 1027, 1339, 1883, 3497, 7189, 8137, 9373, 21251, 24479, 27707, 56959, 105781, 148757, 193949, 276263, 360191, 740467, 1933841, 2188853, 2521337, 15321971, 28455089, 199185623]

約数ペア:

[(1, 199185623), (7, 28455089), (13, 15321971), (79, 2521337), (91, 2188853), (103, 1933841), (269, 740467), (553, 360191), (721, 276263), (1027, 193949), (1339, 148757), (1883, 105781), (3497, 56959), (7189, 27707), (8137, 24479), (9373, 21251)]