202068500

素因数分解:

$2^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{9857}}^1$

素因数の和:9917

約数の個数: 48

約数和(自身を含む): 452127312

約数和(自身を除く): 250058812

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 125, 164, 205, 250, 410, 500, 820, 1025, 2050, 4100, 5125, 9857, 10250, 19714, 20500, 39428, 49285, 98570, 197140, 246425, 404137, 492850, 808274, 985700, 1232125, 1616548, 2020685, 2464250, 4041370, 4928500, 8082740, 10103425, 20206850, 40413700, 50517125, 101034250, 202068500]

約数ペア:

[(1, 202068500), (2, 101034250), (4, 50517125), (5, 40413700), (10, 20206850), (20, 10103425), (25, 8082740), (41, 4928500), (50, 4041370), (82, 2464250), (100, 2020685), (125, 1616548), (164, 1232125), (205, 985700), (250, 808274), (410, 492850), (500, 404137), (820, 246425), (1025, 197140), (2050, 98570), (4100, 49285), (5125, 39428), (9857, 20500), (10250, 19714)]