208583024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{23321}}^1$

素因数の和:23385

約数の個数: 40

約数和(自身を含む): 445356912

約数和(自身を除く): 236773888

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 23321, 46642, 93284, 186568, 303173, 373136, 606346, 1002803, 1212692, 2005606, 2425384, 4011212, 4850768, 8022424, 13036439, 16044848, 26072878, 52145756, 104291512, 208583024]

約数ペア:

[(1, 208583024), (2, 104291512), (4, 52145756), (8, 26072878), (13, 16044848), (16, 13036439), (26, 8022424), (43, 4850768), (52, 4011212), (86, 2425384), (104, 2005606), (172, 1212692), (208, 1002803), (344, 606346), (559, 373136), (688, 303173), (1118, 186568), (2236, 93284), (4472, 46642), (8944, 23321)]