219522056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{19727}}^1$

素因数の和:19853

約数の個数: 32

約数和(自身を含む): 447431040

約数和(自身を除く): 227908984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 19727, 39454, 78908, 157816, 256451, 512902, 1025804, 2051608, 2110789, 4221578, 8443156, 16886312, 27440257, 54880514, 109761028, 219522056]

約数ペア:

[(1, 219522056), (2, 109761028), (4, 54880514), (8, 27440257), (13, 16886312), (26, 8443156), (52, 4221578), (104, 2110789), (107, 2051608), (214, 1025804), (428, 512902), (856, 256451), (1391, 157816), (2782, 78908), (5564, 39454), (11128, 19727)]