201182278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1889}}^1$

素因数の和:2052

約数の個数: 32

約数和(自身を含む): 339655680

約数和(自身を除く): 138473402

約数列:

[1, 2, 11, 22, 47, 94, 103, 206, 517, 1034, 1133, 1889, 2266, 3778, 4841, 9682, 20779, 41558, 53251, 88783, 106502, 177566, 194567, 389134, 976613, 1953226, 2140237, 4280474, 9144649, 18289298, 100591139, 201182278]

約数ペア:

[(1, 201182278), (2, 100591139), (11, 18289298), (22, 9144649), (47, 4280474), (94, 2140237), (103, 1953226), (206, 976613), (517, 389134), (1034, 194567), (1133, 177566), (1889, 106502), (2266, 88783), (3778, 53251), (4841, 41558), (9682, 20779)]