201563996

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 377395200

約数和(自身を除く): 175831204

約数列:

[1, 2, 4, 23, 46, 89, 92, 103, 178, 206, 239, 356, 412, 478, 956, 2047, 2369, 4094, 4738, 5497, 8188, 9167, 9476, 10994, 18334, 21271, 21988, 24617, 36668, 42542, 49234, 85084, 98468, 210841, 421682, 489233, 566191, 843364, 978466, 1132382, 1956932, 2190913, 2264764, 4381826, 8763652, 50390999, 100781998, 201563996]

約数ペア:

[(1, 201563996), (2, 100781998), (4, 50390999), (23, 8763652), (46, 4381826), (89, 2264764), (92, 2190913), (103, 1956932), (178, 1132382), (206, 978466), (239, 843364), (356, 566191), (412, 489233), (478, 421682), (956, 210841), (2047, 98468), (2369, 85084), (4094, 49234), (4738, 42542), (5497, 36668), (8188, 24617), (9167, 21988), (9476, 21271), (10994, 18334)]