206473144

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{1987}}^1$

素因数の和:2443

約数の個数: 32

約数和(自身を含む): 400780800

約数和(自身を除く): 194307656

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 419, 838, 1676, 1987, 3352, 3974, 7948, 12989, 15896, 25978, 51956, 61597, 103912, 123194, 246388, 492776, 832553, 1665106, 3330212, 6660424, 25809143, 51618286, 103236572, 206473144]

約数ペア:

[(1, 206473144), (2, 103236572), (4, 51618286), (8, 25809143), (31, 6660424), (62, 3330212), (124, 1665106), (248, 832553), (419, 492776), (838, 246388), (1676, 123194), (1987, 103912), (3352, 61597), (3974, 51956), (7948, 25978), (12989, 15896)]