201442495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{16451}}^1$

素因数の和:16566

約数の個数: 16

約数和(自身を含む): 252702720

約数和(自身を除く): 51260225

約数列:

[1, 5, 31, 79, 155, 395, 2449, 12245, 16451, 82255, 509981, 1299629, 2549905, 6498145, 40288499, 201442495]

約数ペア:

[(1, 201442495), (5, 40288499), (31, 6498145), (79, 2549905), (155, 1299629), (395, 509981), (2449, 82255), (12245, 16451)]