217901808

素因数分解:

$2^4\times 3^2\times {\mathrm{1513207}}^1$

素因数の和:1513221

約数の個数: 30

約数和(自身を含む): 609822824

約数和(自身を除く): 391921016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1513207, 3026414, 4539621, 6052828, 9079242, 12105656, 13618863, 18158484, 24211312, 27237726, 36316968, 54475452, 72633936, 108950904, 217901808]

約数ペア:

[(1, 217901808), (2, 108950904), (3, 72633936), (4, 54475452), (6, 36316968), (8, 27237726), (9, 24211312), (12, 18158484), (16, 13618863), (18, 12105656), (24, 9079242), (36, 6052828), (48, 4539621), (72, 3026414), (144, 1513207)]