208604158

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{647839}}^1$

素因数の和:647871

約数の個数: 16

約数和(自身を含む): 373155840

約数和(自身を除く): 164551682

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 647839, 1295678, 4534873, 9069746, 14900297, 29800594, 104302079, 208604158]

約数ペア:

[(1, 208604158), (2, 104302079), (7, 29800594), (14, 14900297), (23, 9069746), (46, 4534873), (161, 1295678), (322, 647839)]