222891633

素因数分解:

$3^2\times {\mathrm{149}}^1\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 325728000

約数和(自身を除く): 102836367

約数列:

[1, 3, 9, 149, 347, 447, 479, 1041, 1341, 1437, 3123, 4311, 51703, 71371, 155109, 166213, 214113, 465327, 498639, 642339, 1495917, 24765737, 74297211, 222891633]

約数ペア:

[(1, 222891633), (3, 74297211), (9, 24765737), (149, 1495917), (347, 642339), (447, 498639), (479, 465327), (1041, 214113), (1341, 166213), (1437, 155109), (3123, 71371), (4311, 51703)]