142722196

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{337}}^1\times {\mathrm{443}}^1$

素因数の和:1023

約数の個数: 24

約数和(自身を含む): 252120960

約数和(自身を除く): 109398764

約数列:

[1, 2, 4, 239, 337, 443, 478, 674, 886, 956, 1348, 1772, 80543, 105877, 149291, 161086, 211754, 298582, 322172, 423508, 597164, 35680549, 71361098, 142722196]

約数ペア:

[(1, 142722196), (2, 71361098), (4, 35680549), (239, 597164), (337, 423508), (443, 322172), (478, 298582), (674, 211754), (886, 161086), (956, 149291), (1348, 105877), (1772, 80543)]