222400612481

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1\times {\mathrm{1021}}^1$

素因数の和:2201

約数の個数: 32

約数和(自身を含む): 238903112448

約数和(自身を除く): 16502499967

約数列:

[1, 23, 43, 257, 857, 989, 1021, 5911, 11051, 19711, 23483, 36851, 43903, 220249, 254173, 262397, 847573, 874997, 1009769, 5065727, 6035131, 9470707, 11283071, 20124931, 37624871, 217826261, 224874229, 259510633, 865372033, 5172107267, 9669591847, 222400612481]

約数ペア:

[(1, 222400612481), (23, 9669591847), (43, 5172107267), (257, 865372033), (857, 259510633), (989, 224874229), (1021, 217826261), (5911, 37624871), (11051, 20124931), (19711, 11283071), (23483, 9470707), (36851, 6035131), (43903, 5065727), (220249, 1009769), (254173, 874997), (262397, 847573)]