205505612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{2351}}^1$

素因数の和:2450

約数の個数: 36

約数和(自身を含む): 397144608

約数和(自身を除く): 191638996

約数列:

[1, 2, 4, 13, 26, 41, 52, 82, 164, 533, 1066, 1681, 2132, 2351, 3362, 4702, 6724, 9404, 21853, 30563, 43706, 61126, 87412, 96391, 122252, 192782, 385564, 1253083, 2506166, 3952031, 5012332, 7904062, 15808124, 51376403, 102752806, 205505612]

約数ペア:

[(1, 205505612), (2, 102752806), (4, 51376403), (13, 15808124), (26, 7904062), (41, 5012332), (52, 3952031), (82, 2506166), (164, 1253083), (533, 385564), (1066, 192782), (1681, 122252), (2132, 96391), (2351, 87412), (3362, 61126), (4702, 43706), (6724, 30563), (9404, 21853)]