205257716

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{1777}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 365613696

約数和(自身を除く): 160355980

約数列:

[1, 2, 4, 67, 134, 268, 431, 862, 1724, 1777, 3554, 7108, 28877, 57754, 115508, 119059, 238118, 476236, 765887, 1531774, 3063548, 51314429, 102628858, 205257716]

約数ペア:

[(1, 205257716), (2, 102628858), (4, 51314429), (67, 3063548), (134, 1531774), (268, 765887), (431, 476236), (862, 238118), (1724, 119059), (1777, 115508), (3554, 57754), (7108, 28877)]