199905403

素因数分解:

${\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1\times {\mathrm{293}}^1$

素因数の和:702

約数の個数: 16

約数和(自身を含む): 213444000

約数和(自身を除く): 13538597

約数列:

[1, 19, 149, 241, 293, 2831, 4579, 5567, 35909, 43657, 70613, 682271, 829483, 1341647, 10521337, 199905403]

約数ペア:

[(1, 199905403), (19, 10521337), (149, 1341647), (241, 829483), (293, 682271), (2831, 70613), (4579, 43657), (5567, 35909)]