203485255

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 264176640

約数和(自身を除く): 60691385

約数列:

[1, 5, 23, 41, 103, 115, 205, 419, 515, 943, 2095, 2369, 4223, 4715, 9637, 11845, 17179, 21115, 43157, 48185, 85895, 97129, 215785, 395117, 485645, 992611, 1769437, 1975585, 4963055, 8847185, 40697051, 203485255]

約数ペア:

[(1, 203485255), (5, 40697051), (23, 8847185), (41, 4963055), (103, 1975585), (115, 1769437), (205, 992611), (419, 485645), (515, 395117), (943, 215785), (2095, 97129), (2369, 85895), (4223, 48185), (4715, 43157), (9637, 21115), (11845, 17179)]