194684048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21767}}^1$

素因数の和:21831

約数の個数: 40

約数和(自身を含む): 415681728

約数和(自身を除く): 220997680

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 21767, 43534, 87068, 174136, 282971, 348272, 565942, 935981, 1131884, 1871962, 2263768, 3743924, 4527536, 7487848, 12167753, 14975696, 24335506, 48671012, 97342024, 194684048]

約数ペア:

[(1, 194684048), (2, 97342024), (4, 48671012), (8, 24335506), (13, 14975696), (16, 12167753), (26, 7487848), (43, 4527536), (52, 3743924), (86, 2263768), (104, 1871962), (172, 1131884), (208, 935981), (344, 565942), (559, 348272), (688, 282971), (1118, 174136), (2236, 87068), (4472, 43534), (8944, 21767)]