213192968

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{607}}^1\times {\mathrm{1021}}^1$

素因数の和:1677

約数の個数: 32

約数和(自身を含む): 410108160

約数和(自身を除く): 196915192

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 607, 1021, 1214, 2042, 2428, 4084, 4856, 8168, 26101, 43903, 52202, 87806, 104404, 175612, 208808, 351224, 619747, 1239494, 2478988, 4957976, 26649121, 53298242, 106596484, 213192968]

約数ペア:

[(1, 213192968), (2, 106596484), (4, 53298242), (8, 26649121), (43, 4957976), (86, 2478988), (172, 1239494), (344, 619747), (607, 351224), (1021, 208808), (1214, 175612), (2042, 104404), (2428, 87806), (4084, 52202), (4856, 43903), (8168, 26101)]