216510040

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{235337}}^1$

素因数の和:235371

約数の個数: 32

約数和(自身を含む): 508330080

約数和(自身を除く): 291820040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 235337, 470674, 941348, 1176685, 1882696, 2353370, 4706740, 5412751, 9413480, 10825502, 21651004, 27063755, 43302008, 54127510, 108255020, 216510040]

約数ペア:

[(1, 216510040), (2, 108255020), (4, 54127510), (5, 43302008), (8, 27063755), (10, 21651004), (20, 10825502), (23, 9413480), (40, 5412751), (46, 4706740), (92, 2353370), (115, 1882696), (184, 1176685), (230, 941348), (460, 470674), (920, 235337)]