208025035

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{5347}}^1$

素因数の和:5634

約数の個数: 16

約数和(自身を含む): 258757632

約数和(自身を除く): 50732597

約数列:

[1, 5, 31, 155, 251, 1255, 5347, 7781, 26735, 38905, 165757, 828785, 1342097, 6710485, 41605007, 208025035]

約数ペア:

[(1, 208025035), (5, 41605007), (31, 6710485), (155, 1342097), (251, 828785), (1255, 165757), (5347, 38905), (7781, 26735)]