216424912

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{42403}}^1$

素因数の和:42451

約数の個数: 40

約数和(自身を含む): 473228640

約数和(自身を除く): 256803728

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 44, 58, 88, 116, 176, 232, 319, 464, 638, 1276, 2552, 5104, 42403, 84806, 169612, 339224, 466433, 678448, 932866, 1229687, 1865732, 2459374, 3731464, 4918748, 7462928, 9837496, 13526557, 19674992, 27053114, 54106228, 108212456, 216424912]

約数ペア:

[(1, 216424912), (2, 108212456), (4, 54106228), (8, 27053114), (11, 19674992), (16, 13526557), (22, 9837496), (29, 7462928), (44, 4918748), (58, 3731464), (88, 2459374), (116, 1865732), (176, 1229687), (232, 932866), (319, 678448), (464, 466433), (638, 339224), (1276, 169612), (2552, 84806), (5104, 42403)]