221361246

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{1063}}^1$

素因数の和:1597

約数の個数: 48

約数和(自身を含む): 501935616

約数和(自身を除く): 280574370

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 503, 1006, 1063, 1509, 2126, 3018, 3189, 4527, 6378, 9054, 9567, 11569, 19134, 23138, 24449, 34707, 48898, 69414, 73347, 104121, 146694, 208242, 220041, 440082, 534689, 1069378, 1604067, 3208134, 4812201, 9624402, 12297847, 24595694, 36893541, 73787082, 110680623, 221361246]

約数ペア:

[(1, 221361246), (2, 110680623), (3, 73787082), (6, 36893541), (9, 24595694), (18, 12297847), (23, 9624402), (46, 4812201), (69, 3208134), (138, 1604067), (207, 1069378), (414, 534689), (503, 440082), (1006, 220041), (1063, 208242), (1509, 146694), (2126, 104121), (3018, 73347), (3189, 69414), (4527, 48898), (6378, 34707), (9054, 24449), (9567, 23138), (11569, 19134)]