201000008

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{4057}}^1$

素因数の和:4637

約数の個数: 32

約数和(自身を含む): 411968160

約数和(自身を除く): 210968152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 563, 1126, 2252, 4057, 4504, 6193, 8114, 12386, 16228, 24772, 32456, 44627, 49544, 89254, 178508, 357016, 2284091, 4568182, 9136364, 18272728, 25125001, 50250002, 100500004, 201000008]

約数ペア:

[(1, 201000008), (2, 100500004), (4, 50250002), (8, 25125001), (11, 18272728), (22, 9136364), (44, 4568182), (88, 2284091), (563, 357016), (1126, 178508), (2252, 89254), (4057, 49544), (4504, 44627), (6193, 32456), (8114, 24772), (12386, 16228)]