215520888

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{816367}}^1$

素因数の和:816387

約数の個数: 32

約数和(自身を含む): 587784960

約数和(自身を除く): 372264072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 816367, 1632734, 2449101, 3265468, 4898202, 6530936, 8980037, 9796404, 17960074, 19592808, 26940111, 35920148, 53880222, 71840296, 107760444, 215520888]

約数ペア:

[(1, 215520888), (2, 107760444), (3, 71840296), (4, 53880222), (6, 35920148), (8, 26940111), (11, 19592808), (12, 17960074), (22, 9796404), (24, 8980037), (33, 6530936), (44, 4898202), (66, 3265468), (88, 2449101), (132, 1632734), (264, 816367)]