220118907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{701}}^1$

素因数の和:899

約数の個数: 32

約数和(自身を含む): 320246784

約数和(自身を除く): 100127877

約数列:

[1, 3, 17, 47, 51, 131, 141, 393, 701, 799, 2103, 2227, 2397, 6157, 6681, 11917, 18471, 32947, 35751, 91831, 98841, 104669, 275493, 314007, 560099, 1561127, 1680297, 4316057, 4683381, 12948171, 73372969, 220118907]

約数ペア:

[(1, 220118907), (3, 73372969), (17, 12948171), (47, 4683381), (51, 4316057), (131, 1680297), (141, 1561127), (393, 560099), (701, 314007), (799, 275493), (2103, 104669), (2227, 98841), (2397, 91831), (6157, 35751), (6681, 32947), (11917, 18471)]