204877805

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{397}}^1\times {\mathrm{853}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 271233816

約数和(自身を除く): 66356011

約数列:

[1, 5, 11, 55, 121, 397, 605, 853, 1985, 4265, 4367, 9383, 21835, 46915, 48037, 103213, 240185, 338641, 516065, 1693205, 3725051, 18625255, 40975561, 204877805]

約数ペア:

[(1, 204877805), (5, 40975561), (11, 18625255), (55, 3725051), (121, 1693205), (397, 516065), (605, 338641), (853, 240185), (1985, 103213), (4265, 48037), (4367, 46915), (9383, 21835)]