198562161

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{43573}}^1$

素因数の和:43621

約数の個数: 24

約数和(自身を含む): 317915904

約数和(自身を除く): 119353743

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1519, 4557, 43573, 130719, 305011, 915033, 1350763, 2135077, 4052289, 6405231, 9455341, 28366023, 66187387, 198562161]

約数ペア:

[(1, 198562161), (3, 66187387), (7, 28366023), (21, 9455341), (31, 6405231), (49, 4052289), (93, 2135077), (147, 1350763), (217, 915033), (651, 305011), (1519, 130719), (4557, 43573)]