203440479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{2647}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 315726336

約数和(自身を除く): 112285857

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 411, 561, 1507, 2329, 2647, 4521, 6987, 7941, 25619, 29117, 44999, 76857, 87351, 134997, 362639, 494989, 1087917, 1484967, 3989029, 6164863, 11967087, 18494589, 67813493, 203440479]

約数ペア:

[(1, 203440479), (3, 67813493), (11, 18494589), (17, 11967087), (33, 6164863), (51, 3989029), (137, 1484967), (187, 1087917), (411, 494989), (561, 362639), (1507, 134997), (2329, 87351), (2647, 76857), (4521, 44999), (6987, 29117), (7941, 25619)]