133509640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{303431}}^1$

素因数の和:303453

約数の個数: 32

約数和(自身を含む): 327706560

約数和(自身を除く): 194196920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 303431, 606862, 1213724, 1517155, 2427448, 3034310, 3337741, 6068620, 6675482, 12137240, 13350964, 16688705, 26701928, 33377410, 66754820, 133509640]

約数ペア:

[(1, 133509640), (2, 66754820), (4, 33377410), (5, 26701928), (8, 16688705), (10, 13350964), (11, 12137240), (20, 6675482), (22, 6068620), (40, 3337741), (44, 3034310), (55, 2427448), (88, 1517155), (110, 1213724), (220, 606862), (440, 303431)]