199689755

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{4397}}^1$

素因数の和:4726

約数の個数: 16

約数和(自身を含む): 248258304

約数和(自身を除く): 48568549

約数列:

[1, 5, 31, 155, 293, 1465, 4397, 9083, 21985, 45415, 136307, 681535, 1288321, 6441605, 39937951, 199689755]

約数ペア:

[(1, 199689755), (5, 39937951), (31, 6441605), (155, 1288321), (293, 681535), (1465, 136307), (4397, 45415), (9083, 21985)]