290506188

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3458407}}^1$

素因数の和:3458421

約数の個数: 24

約数和(自身を含む): 774683392

約数和(自身を除く): 484177204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3458407, 6916814, 10375221, 13833628, 20750442, 24208849, 41500884, 48417698, 72626547, 96835396, 145253094, 290506188]

約数ペア:

[(1, 290506188), (2, 145253094), (3, 96835396), (4, 72626547), (6, 48417698), (7, 41500884), (12, 24208849), (14, 20750442), (21, 13833628), (28, 10375221), (42, 6916814), (84, 3458407)]