216428326

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1\times {\mathrm{811}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 353590272

約数和(自身を除く): 137161946

約数列:

[1, 2, 17, 34, 47, 94, 167, 334, 799, 811, 1598, 1622, 2839, 5678, 7849, 13787, 15698, 27574, 38117, 76234, 133433, 135437, 266866, 270874, 647989, 1295978, 2302429, 4604858, 6365539, 12731078, 108214163, 216428326]

約数ペア:

[(1, 216428326), (2, 108214163), (17, 12731078), (34, 6365539), (47, 4604858), (94, 2302429), (167, 1295978), (334, 647989), (799, 270874), (811, 266866), (1598, 135437), (1622, 133433), (2839, 76234), (5678, 38117), (7849, 27574), (13787, 15698)]