207916045

素因数分解:

$5^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:333

約数の個数: 24

約数和(自身を含む): 258799608

約数和(自身を除く): 50883563

約数列:

[1, 5, 71, 73, 113, 355, 365, 565, 5041, 5183, 8023, 8249, 25205, 25915, 40115, 41245, 367993, 569633, 585679, 1839965, 2848165, 2928395, 41583209, 207916045]

約数ペア:

[(1, 207916045), (5, 41583209), (71, 2928395), (73, 2848165), (113, 1839965), (355, 585679), (365, 569633), (565, 367993), (5041, 41245), (5183, 40115), (8023, 25915), (8249, 25205)]