201859615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1431

約数の個数: 32

約数和(自身を含む): 271226880

約数和(自身を除く): 69367265

約数列:

[1, 5, 17, 23, 79, 85, 115, 391, 395, 1307, 1343, 1817, 1955, 6535, 6715, 9085, 22219, 30061, 30889, 103253, 111095, 150305, 154445, 511037, 516265, 1755301, 2374819, 2555185, 8776505, 11874095, 40371923, 201859615]

約数ペア:

[(1, 201859615), (5, 40371923), (17, 11874095), (23, 8776505), (79, 2555185), (85, 2374819), (115, 1755301), (391, 516265), (395, 511037), (1307, 154445), (1343, 150305), (1817, 111095), (1955, 103253), (6535, 30889), (6715, 30061), (9085, 22219)]