205065486087

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1471}}^1\times {\mathrm{603487}}^1$

素因数の和:604979

約数の個数: 32

約数和(自身を含む): 341120385024

約数和(自身を除く): 136054898937

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1471, 4413, 10297, 16181, 30891, 48543, 113267, 339801, 603487, 1810461, 4224409, 6638357, 12673227, 19915071, 46468499, 139405497, 887729377, 2663188131, 6214105639, 9765023147, 18642316917, 29295069441, 68355162029, 205065486087]

約数ペア:

[(1, 205065486087), (3, 68355162029), (7, 29295069441), (11, 18642316917), (21, 9765023147), (33, 6214105639), (77, 2663188131), (231, 887729377), (1471, 139405497), (4413, 46468499), (10297, 19915071), (16181, 12673227), (30891, 6638357), (48543, 4224409), (113267, 1810461), (339801, 603487)]