201940868

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{263}}^1\times {\mathrm{1381}}^1$

素因数の和:1787

約数の個数: 24

約数和(自身を含む): 357551040

約数和(自身を除く): 155610172

約数列:

[1, 2, 4, 139, 263, 278, 526, 556, 1052, 1381, 2762, 5524, 36557, 73114, 146228, 191959, 363203, 383918, 726406, 767836, 1452812, 50485217, 100970434, 201940868]

約数ペア:

[(1, 201940868), (2, 100970434), (4, 50485217), (139, 1452812), (263, 767836), (278, 726406), (526, 383918), (556, 363203), (1052, 191959), (1381, 146228), (2762, 73114), (5524, 36557)]