204500890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{169009}}^1$

素因数の和:169038

約数の個数: 24

約数和(自身を含む): 404609940

約数和(自身を除く): 200109050

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 169009, 338018, 845045, 1690090, 1859099, 3718198, 9295495, 18590990, 20450089, 40900178, 102250445, 204500890]

約数ペア:

[(1, 204500890), (2, 102250445), (5, 40900178), (10, 20450089), (11, 18590990), (22, 9295495), (55, 3718198), (110, 1859099), (121, 1690090), (242, 845045), (605, 338018), (1210, 169009)]