214207055

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{81293}}^1$

素因数の和:81346

約数の個数: 16

約数和(自身を含む): 280952064

約数和(自身を除く): 66745009

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 81293, 406465, 1381981, 2520083, 6909905, 12600415, 42841411, 214207055]

約数ペア:

[(1, 214207055), (5, 42841411), (17, 12600415), (31, 6909905), (85, 2520083), (155, 1381981), (527, 406465), (2635, 81293)]