201745744

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{28463}}^1$

素因数の和:28914

約数の個数: 20

約数和(自身を含む): 391778496

約数和(自身を除く): 190032752

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 28463, 56926, 113852, 227704, 455408, 12609109, 25218218, 50436436, 100872872, 201745744]

約数ペア:

[(1, 201745744), (2, 100872872), (4, 50436436), (8, 25218218), (16, 12609109), (443, 455408), (886, 227704), (1772, 113852), (3544, 56926), (7088, 28463)]