209311700425

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{997}}^1\times {\mathrm{204821}}^1$

素因数の和:205869

約数の個数: 24

約数和(自身を含む): 266144887512

約数和(自身を除く): 56833187087

約数列:

[1, 5, 25, 41, 205, 997, 1025, 4985, 24925, 40877, 204385, 204821, 1021925, 1024105, 5120525, 8397661, 41988305, 204206537, 209941525, 1021032685, 5105163425, 8372468017, 41862340085, 209311700425]

約数ペア:

[(1, 209311700425), (5, 41862340085), (25, 8372468017), (41, 5105163425), (205, 1021032685), (997, 209941525), (1025, 204206537), (4985, 41988305), (24925, 8397661), (40877, 5120525), (204385, 1024105), (204821, 1021925)]