201680008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{23321}}^1$

素因数の和:23397

約数の個数: 32

約数和(自身を含む): 403004160

約数和(自身を除く): 201324152

約数列:

[1, 2, 4, 8, 23, 46, 47, 92, 94, 184, 188, 376, 1081, 2162, 4324, 8648, 23321, 46642, 93284, 186568, 536383, 1072766, 1096087, 2145532, 2192174, 4291064, 4384348, 8768696, 25210001, 50420002, 100840004, 201680008]

約数ペア:

[(1, 201680008), (2, 100840004), (4, 50420002), (8, 25210001), (23, 8768696), (46, 4384348), (47, 4291064), (92, 2192174), (94, 2145532), (184, 1096087), (188, 1072766), (376, 536383), (1081, 186568), (2162, 93284), (4324, 46642), (8648, 23321)]