202099105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{163643}}^1$

素因数の和:163680

約数の個数: 16

約数和(自身を含む): 274921920

約数和(自身を除く): 72822815

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 163643, 818215, 2127359, 3109217, 10636795, 15546085, 40419821, 202099105]

約数ペア:

[(1, 202099105), (5, 40419821), (13, 15546085), (19, 10636795), (65, 3109217), (95, 2127359), (247, 818215), (1235, 163643)]