215964588

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2571007}}^1$

素因数の和:2571021

約数の個数: 24

約数和(自身を含む): 575905792

約数和(自身を除く): 359941204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2571007, 5142014, 7713021, 10284028, 15426042, 17997049, 30852084, 35994098, 53991147, 71988196, 107982294, 215964588]

約数ペア:

[(1, 215964588), (2, 107982294), (3, 71988196), (4, 53991147), (6, 35994098), (7, 30852084), (12, 17997049), (14, 15426042), (21, 10284028), (28, 7713021), (42, 5142014), (84, 2571007)]