207801735

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{4759}}^1$

素因数の和:4879

約数の個数: 32

約数和(自身を含む): 345461760

約数和(自身を除く): 137660025

約数列:

[1, 3, 5, 15, 41, 71, 123, 205, 213, 355, 615, 1065, 2911, 4759, 8733, 14277, 14555, 23795, 43665, 71385, 195119, 337889, 585357, 975595, 1013667, 1689445, 2926785, 5068335, 13853449, 41560347, 69267245, 207801735]

約数ペア:

[(1, 207801735), (3, 69267245), (5, 41560347), (15, 13853449), (41, 5068335), (71, 2926785), (123, 1689445), (205, 1013667), (213, 975595), (355, 585357), (615, 337889), (1065, 195119), (2911, 71385), (4759, 43665), (8733, 23795), (14277, 14555)]