201089240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{457021}}^1$

素因数の和:457043

約数の個数: 32

約数和(自身を含む): 493583760

約数和(自身を除く): 292494520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 457021, 914042, 1828084, 2285105, 3656168, 4570210, 5027231, 9140420, 10054462, 18280840, 20108924, 25136155, 40217848, 50272310, 100544620, 201089240]

約数ペア:

[(1, 201089240), (2, 100544620), (4, 50272310), (5, 40217848), (8, 25136155), (10, 20108924), (11, 18280840), (20, 10054462), (22, 9140420), (40, 5027231), (44, 4570210), (55, 3656168), (88, 2285105), (110, 1828084), (220, 914042), (440, 457021)]