207822820

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{91957}}^1$

素因数の和:92079

約数の個数: 24

約数和(自身を含む): 440294904

約数和(自身を除く): 232472084

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 91957, 183914, 367828, 459785, 919570, 1839140, 10391141, 20782282, 41564564, 51955705, 103911410, 207822820]

約数ペア:

[(1, 207822820), (2, 103911410), (4, 51955705), (5, 41564564), (10, 20782282), (20, 10391141), (113, 1839140), (226, 919570), (452, 459785), (565, 367828), (1130, 183914), (2260, 91957)]