201531572

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{17027}}^1$

素因数の和:17311

約数の個数: 24

約数和(自身を含む): 386195040

約数和(自身を除く): 184663468

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 2959, 5918, 11836, 17027, 34054, 68108, 187297, 374594, 749188, 4580263, 9160526, 18321052, 50382893, 100765786, 201531572]

約数ペア:

[(1, 201531572), (2, 100765786), (4, 50382893), (11, 18321052), (22, 9160526), (44, 4580263), (269, 749188), (538, 374594), (1076, 187297), (2959, 68108), (5918, 34054), (11836, 17027)]