213523716

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2541949}}^1$

素因数の和:2541963

約数の個数: 24

約数和(自身を含む): 569396800

約数和(自身を除く): 355873084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2541949, 5083898, 7625847, 10167796, 15251694, 17793643, 30503388, 35587286, 53380929, 71174572, 106761858, 213523716]

約数ペア:

[(1, 213523716), (2, 106761858), (3, 71174572), (4, 53380929), (6, 35587286), (7, 30503388), (12, 17793643), (14, 15251694), (21, 10167796), (28, 7625847), (42, 5083898), (84, 2541949)]