201118280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457087}}^1$

素因数の和:457109

約数の個数: 32

約数和(自身を含む): 493655040

約数和(自身を除く): 292536760

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457087, 914174, 1828348, 2285435, 3656696, 4570870, 5027957, 9141740, 10055914, 18283480, 20111828, 25139785, 40223656, 50279570, 100559140, 201118280]

約数ペア:

[(1, 201118280), (2, 100559140), (4, 50279570), (5, 40223656), (8, 25139785), (10, 20111828), (11, 18283480), (20, 10055914), (22, 9141740), (40, 5027957), (44, 4570870), (55, 3656696), (88, 2285435), (110, 1828348), (220, 914174), (440, 457087)]