207828664

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1807

約数の個数: 32

約数和(自身を含む): 396936000

約数和(自身を除く): 189107336

約数列:

[1, 2, 4, 8, 73, 146, 239, 292, 478, 584, 956, 1489, 1912, 2978, 5956, 11912, 17447, 34894, 69788, 108697, 139576, 217394, 355871, 434788, 711742, 869576, 1423484, 2846968, 25978583, 51957166, 103914332, 207828664]

約数ペア:

[(1, 207828664), (2, 103914332), (4, 51957166), (8, 25978583), (73, 2846968), (146, 1423484), (239, 869576), (292, 711742), (478, 434788), (584, 355871), (956, 217394), (1489, 139576), (1912, 108697), (2978, 69788), (5956, 34894), (11912, 17447)]