199027801

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{1867}}^1$

素因数の和:2128

約数の個数: 16

約数和(自身を含む): 231392896

約数和(自身を除く): 32365095

約数列:

[1, 7, 97, 157, 679, 1099, 1867, 13069, 15229, 106603, 181099, 293119, 1267693, 2051833, 28432543, 199027801]

約数ペア:

[(1, 199027801), (7, 28432543), (97, 2051833), (157, 1267693), (679, 293119), (1099, 181099), (1867, 106603), (13069, 15229)]