221738256

素因数分解:

$2^4\times 3^3\times {\mathrm{513283}}^1$

素因数の和:513300

約数の個数: 40

約数和(自身を含む): 636472160

約数和(自身を除く): 414733904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 513283, 1026566, 1539849, 2053132, 3079698, 4106264, 4619547, 6159396, 8212528, 9239094, 12318792, 13858641, 18478188, 24637584, 27717282, 36956376, 55434564, 73912752, 110869128, 221738256]

約数ペア:

[(1, 221738256), (2, 110869128), (3, 73912752), (4, 55434564), (6, 36956376), (8, 27717282), (9, 24637584), (12, 18478188), (16, 13858641), (18, 12318792), (24, 9239094), (27, 8212528), (36, 6159396), (48, 4619547), (54, 4106264), (72, 3079698), (108, 2053132), (144, 1539849), (216, 1026566), (432, 513283)]