221859828

素因数分解:

$2^2\times 3^2\times {\mathrm{1447}}^1\times {\mathrm{4259}}^1$

素因数の和:5716

約数の個数: 36

約数和(自身を含む): 561331680

約数和(自身を除く): 339471852

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1447, 2894, 4259, 4341, 5788, 8518, 8682, 12777, 13023, 17036, 17364, 25554, 26046, 38331, 51108, 52092, 76662, 153324, 6162773, 12325546, 18488319, 24651092, 36976638, 55464957, 73953276, 110929914, 221859828]

約数ペア:

[(1, 221859828), (2, 110929914), (3, 73953276), (4, 55464957), (6, 36976638), (9, 24651092), (12, 18488319), (18, 12325546), (36, 6162773), (1447, 153324), (2894, 76662), (4259, 52092), (4341, 51108), (5788, 38331), (8518, 26046), (8682, 25554), (12777, 17364), (13023, 17036)]