155420210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1412911}}^1$

素因数の和:1412929

約数の個数: 16

約数和(自身を含む): 305188992

約数和(自身を除く): 149768782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1412911, 2825822, 7064555, 14129110, 15542021, 31084042, 77710105, 155420210]

約数ペア:

[(1, 155420210), (2, 77710105), (5, 31084042), (10, 15542021), (11, 14129110), (22, 7064555), (55, 2825822), (110, 1412911)]