208058384

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{128749}}^1$

素因数の和:128858

約数の個数: 20

約数和(自身を含む): 407107500

約数和(自身を除く): 199049116

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 128749, 257498, 514996, 1029992, 2059984, 13003649, 26007298, 52014596, 104029192, 208058384]

約数ペア:

[(1, 208058384), (2, 104029192), (4, 52014596), (8, 26007298), (16, 13003649), (101, 2059984), (202, 1029992), (404, 514996), (808, 257498), (1616, 128749)]