208118395

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1\times {\mathrm{1873}}^1$

素因数の和:2262

約数の個数: 16

約数和(自身を含む): 254204352

約数和(自身を除く): 46085957

約数列:

[1, 5, 71, 313, 355, 1565, 1873, 9365, 22223, 111115, 132983, 586249, 664915, 2931245, 41623679, 208118395]

約数ペア:

[(1, 208118395), (5, 41623679), (71, 2931245), (313, 664915), (355, 586249), (1565, 132983), (1873, 111115), (9365, 22223)]