204800908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{12583}}^1$

素因数の和:12913

約数の個数: 24

約数和(自身を含む): 387234848

約数和(自身を除く): 182433940

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 4069, 8138, 12583, 16276, 25166, 50332, 163579, 327158, 654316, 3938479, 7876958, 15753916, 51200227, 102400454, 204800908]

約数ペア:

[(1, 204800908), (2, 102400454), (4, 51200227), (13, 15753916), (26, 7876958), (52, 3938479), (313, 654316), (626, 327158), (1252, 163579), (4069, 50332), (8138, 25166), (12583, 16276)]