201016305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{638147}}^1$

素因数の和:638165

約数の個数: 24

約数和(自身を含む): 398204352

約数和(自身を除く): 197188047

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 638147, 1914441, 3190735, 4467029, 5743323, 9572205, 13401087, 22335145, 28716615, 40203261, 67005435, 201016305]

約数ペア:

[(1, 201016305), (3, 67005435), (5, 40203261), (7, 28716615), (9, 22335145), (15, 13401087), (21, 9572205), (35, 5743323), (45, 4467029), (63, 3190735), (105, 1914441), (315, 638147)]