201685136

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293147}}^1$

素因数の和:293198

約数の個数: 20

約数和(自身を含む): 399853872

約数和(自身を除く): 198168736

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293147, 586294, 1172588, 2345176, 4690352, 12605321, 25210642, 50421284, 100842568, 201685136]

約数ペア:

[(1, 201685136), (2, 100842568), (4, 50421284), (8, 25210642), (16, 12605321), (43, 4690352), (86, 2345176), (172, 1172588), (344, 586294), (688, 293147)]