202448980

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{246889}}^1$

素因数の和:246939

約数の個数: 24

約数和(自身を含む): 435513960

約数和(自身を除く): 233064980

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 246889, 493778, 987556, 1234445, 2468890, 4937780, 10122449, 20244898, 40489796, 50612245, 101224490, 202448980]

約数ペア:

[(1, 202448980), (2, 101224490), (4, 50612245), (5, 40489796), (10, 20244898), (20, 10122449), (41, 4937780), (82, 2468890), (164, 1234445), (205, 987556), (410, 493778), (820, 246889)]