221263108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{135911}}^1$

素因数の和:135963

約数の個数: 24

約数和(自身を含む): 433831104

約数和(自身を除く): 212567996

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 135911, 271822, 543644, 1495021, 2990042, 5028707, 5980084, 10057414, 20114828, 55315777, 110631554, 221263108]

約数ペア:

[(1, 221263108), (2, 110631554), (4, 55315777), (11, 20114828), (22, 10057414), (37, 5980084), (44, 5028707), (74, 2990042), (148, 1495021), (407, 543644), (814, 271822), (1628, 135911)]