207978630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{67307}}^1$

素因数の和:67420

約数の個数: 32

約数和(自身を含む): 504002304

約数和(自身を除く): 296023674

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 67307, 134614, 201921, 336535, 403842, 673070, 1009605, 2019210, 6932621, 13865242, 20797863, 34663105, 41595726, 69326210, 103989315, 207978630]

約数ペア:

[(1, 207978630), (2, 103989315), (3, 69326210), (5, 41595726), (6, 34663105), (10, 20797863), (15, 13865242), (30, 6932621), (103, 2019210), (206, 1009605), (309, 673070), (515, 403842), (618, 336535), (1030, 201921), (1545, 134614), (3090, 67307)]