202223216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{972227}}^1$

素因数の和:972248

約数の個数: 20

約数和(自身を含む): 421946952

約数和(自身を除く): 219723736

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 972227, 1944454, 3888908, 7777816, 12638951, 15555632, 25277902, 50555804, 101111608, 202223216]

約数ペア:

[(1, 202223216), (2, 101111608), (4, 50555804), (8, 25277902), (13, 15555632), (16, 12638951), (26, 7777816), (52, 3888908), (104, 1944454), (208, 972227)]