198695220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{3311587}}^1$

素因数の和:3311599

約数の個数: 24

約数和(自身を含む): 556346784

約数和(自身を除く): 357651564

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 3311587, 6623174, 9934761, 13246348, 16557935, 19869522, 33115870, 39739044, 49673805, 66231740, 99347610, 198695220]

約数ペア:

[(1, 198695220), (2, 99347610), (3, 66231740), (4, 49673805), (5, 39739044), (6, 33115870), (10, 19869522), (12, 16557935), (15, 13246348), (20, 9934761), (30, 6623174), (60, 3311587)]