208249981

素因数分解:

${\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{571}}^1$

素因数の和:852

約数の個数: 16

約数和(自身を含む): 221240448

約数和(自身を除く): 12990467

約数列:

[1, 23, 101, 157, 571, 2323, 3611, 13133, 15857, 57671, 89647, 364711, 1326433, 2061881, 9054347, 208249981]

約数ペア:

[(1, 208249981), (23, 9054347), (101, 2061881), (157, 1326433), (571, 364711), (2323, 89647), (3611, 57671), (13133, 15857)]