205979678

素因数分解:

$2^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1\times {\mathrm{619}}^1$

素因数の和:1439

約数の個数: 16

約数和(自身を含む): 310992000

約数和(自身を除く): 105012322

約数列:

[1, 2, 379, 439, 619, 758, 878, 1238, 166381, 234601, 271741, 332762, 469202, 543482, 102989839, 205979678]

約数ペア:

[(1, 205979678), (2, 102989839), (379, 543482), (439, 469202), (619, 332762), (758, 271741), (878, 234601), (1238, 166381)]