217422156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2588359}}^1$

素因数の和:2588373

約数の個数: 24

約数和(自身を含む): 579792640

約数和(自身を除く): 362370484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2588359, 5176718, 7765077, 10353436, 15530154, 18118513, 31060308, 36237026, 54355539, 72474052, 108711078, 217422156]

約数ペア:

[(1, 217422156), (2, 108711078), (3, 72474052), (4, 54355539), (6, 36237026), (7, 31060308), (12, 18118513), (14, 15530154), (21, 10353436), (28, 7765077), (42, 5176718), (84, 2588359)]