222123711217

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1\times {\mathrm{233}}^1\times {\mathrm{479}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 245374272000

約数和(自身を除く): 23250560783

約数列:

[1, 19, 31, 109, 233, 479, 589, 961, 2071, 3379, 4427, 7223, 9101, 14849, 18259, 25397, 52211, 64201, 104749, 111607, 137237, 223913, 282131, 460319, 482543, 787307, 992009, 1618541, 1990231, 2120533, 3459817, 4254347, 8746061, 12165163, 14958833, 24406517, 30752279, 50174771, 65736523, 107254327, 231138097, 377120053, 463723823, 953320649, 2037832213, 7165281007, 11690721643, 222123711217]

約数ペア:

[(1, 222123711217), (19, 11690721643), (31, 7165281007), (109, 2037832213), (233, 953320649), (479, 463723823), (589, 377120053), (961, 231138097), (2071, 107254327), (3379, 65736523), (4427, 50174771), (7223, 30752279), (9101, 24406517), (14849, 14958833), (18259, 12165163), (25397, 8746061), (52211, 4254347), (64201, 3459817), (104749, 2120533), (111607, 1990231), (137237, 1618541), (223913, 992009), (282131, 787307), (460319, 482543)]