203905871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 24

約数和(自身を含む): 238518000

約数和(自身を除く): 34612129

約数列:

[1, 13, 17, 43, 221, 499, 559, 731, 1849, 6487, 8483, 9503, 21457, 24037, 31433, 110279, 278941, 364769, 408629, 922651, 4741997, 11994463, 15685067, 203905871]

約数ペア:

[(1, 203905871), (13, 15685067), (17, 11994463), (43, 4741997), (221, 922651), (499, 408629), (559, 364769), (731, 278941), (1849, 110279), (6487, 31433), (8483, 24037), (9503, 21457)]