201219952

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{159193}}^1$

素因数の和:159280

約数の個数: 20

約数和(自身を含む): 394801120

約数和(自身を除く): 193581168

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 159193, 318386, 636772, 1273544, 2547088, 12576247, 25152494, 50304988, 100609976, 201219952]

約数ペア:

[(1, 201219952), (2, 100609976), (4, 50304988), (8, 25152494), (16, 12576247), (79, 2547088), (158, 1273544), (316, 636772), (632, 318386), (1264, 159193)]