201212656

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{213149}}^1$

素因数の和:213216

約数の個数: 20

約数和(自身を含む): 396459000

約数和(自身を除く): 195246344

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 213149, 426298, 852596, 1705192, 3410384, 12575791, 25151582, 50303164, 100606328, 201212656]

約数ペア:

[(1, 201212656), (2, 100606328), (4, 50303164), (8, 25151582), (16, 12575791), (59, 3410384), (118, 1705192), (236, 852596), (472, 426298), (944, 213149)]