202168978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{7393}}^1$

素因数の和:7530

約数の個数: 24

約数和(自身を含む): 336323484

約数和(自身を除く): 134154506

約数列:

[1, 2, 11, 22, 113, 121, 226, 242, 1243, 2486, 7393, 13673, 14786, 27346, 81323, 162646, 835409, 894553, 1670818, 1789106, 9189499, 18378998, 101084489, 202168978]

約数ペア:

[(1, 202168978), (2, 101084489), (11, 18378998), (22, 9189499), (113, 1789106), (121, 1670818), (226, 894553), (242, 835409), (1243, 162646), (2486, 81323), (7393, 27346), (13673, 14786)]