201387590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{1123}}^1$

素因数の和:1436

約数の個数: 32

約数和(自身を含む): 369031680

約数和(自身を除く): 167644090

約数列:

[1, 2, 5, 10, 79, 158, 227, 395, 454, 790, 1123, 1135, 2246, 2270, 5615, 11230, 17933, 35866, 88717, 89665, 177434, 179330, 254921, 443585, 509842, 887170, 1274605, 2549210, 20138759, 40277518, 100693795, 201387590]

約数ペア:

[(1, 201387590), (2, 100693795), (5, 40277518), (10, 20138759), (79, 2549210), (158, 1274605), (227, 887170), (395, 509842), (454, 443585), (790, 254921), (1123, 179330), (1135, 177434), (2246, 89665), (2270, 88717), (5615, 35866), (11230, 17933)]