217395528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1294021}}^1$

素因数の和:1294037

約数の個数: 32

約数和(自身を含む): 621130560

約数和(自身を除く): 403735032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1294021, 2588042, 3882063, 5176084, 7764126, 9058147, 10352168, 15528252, 18116294, 27174441, 31056504, 36232588, 54348882, 72465176, 108697764, 217395528]

約数ペア:

[(1, 217395528), (2, 108697764), (3, 72465176), (4, 54348882), (6, 36232588), (7, 31056504), (8, 27174441), (12, 18116294), (14, 15528252), (21, 10352168), (24, 9058147), (28, 7764126), (42, 5176084), (56, 3882063), (84, 2588042), (168, 1294021)]