219625392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{653647}}^1$

素因数の和:653665

約数の個数: 40

約数和(自身を含む): 648418816

約数和(自身を除く): 428793424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 653647, 1307294, 1960941, 2614588, 3921882, 4575529, 5229176, 7843764, 9151058, 10458352, 13726587, 15687528, 18302116, 27453174, 31375056, 36604232, 54906348, 73208464, 109812696, 219625392]

約数ペア:

[(1, 219625392), (2, 109812696), (3, 73208464), (4, 54906348), (6, 36604232), (7, 31375056), (8, 27453174), (12, 18302116), (14, 15687528), (16, 13726587), (21, 10458352), (24, 9151058), (28, 7843764), (42, 5229176), (48, 4575529), (56, 3921882), (84, 2614588), (112, 1960941), (168, 1307294), (336, 653647)]