204493648

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{190759}}^1$

素因数の和:190834

約数の個数: 20

約数和(自身を含む): 402122080

約数和(自身を除く): 197628432

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 190759, 381518, 763036, 1526072, 3052144, 12780853, 25561706, 51123412, 102246824, 204493648]

約数ペア:

[(1, 204493648), (2, 102246824), (4, 51123412), (8, 25561706), (16, 12780853), (67, 3052144), (134, 1526072), (268, 763036), (536, 381518), (1072, 190759)]