201861417

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 290449152

約数和(自身を除く): 88587735

約数列:

[1, 3, 17, 51, 137, 167, 173, 411, 501, 519, 2329, 2839, 2941, 6987, 8517, 8823, 22879, 23701, 28891, 68637, 71103, 86673, 388943, 402917, 491147, 1166829, 1208751, 1473441, 3958067, 11874201, 67287139, 201861417]

約数ペア:

[(1, 201861417), (3, 67287139), (17, 11874201), (51, 3958067), (137, 1473441), (167, 1208751), (173, 1166829), (411, 491147), (501, 402917), (519, 388943), (2329, 86673), (2839, 71103), (2941, 68637), (6987, 28891), (8517, 23701), (8823, 22879)]