217264895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{6121}}^1$

素因数の和:6386

約数の個数: 16

約数和(自身を含む): 270347520

約数和(自身を除く): 53082625

約数列:

[1, 5, 31, 155, 229, 1145, 6121, 7099, 30605, 35495, 189751, 948755, 1401709, 7008545, 43452979, 217264895]

約数ペア:

[(1, 217264895), (5, 43452979), (31, 7008545), (155, 1401709), (229, 948755), (1145, 189751), (6121, 35495), (7099, 30605)]