210021976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{8599}}^1$

素因数の和:8719

約数の個数: 32

約数和(自身を含む): 408672000

約数和(自身を除く): 198650024

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 6106, 8599, 12212, 17198, 24424, 34396, 68792, 369757, 610529, 739514, 1221058, 1479028, 2442116, 2958056, 4884232, 26252747, 52505494, 105010988, 210021976]

約数ペア:

[(1, 210021976), (2, 105010988), (4, 52505494), (8, 26252747), (43, 4884232), (71, 2958056), (86, 2442116), (142, 1479028), (172, 1221058), (284, 739514), (344, 610529), (568, 369757), (3053, 68792), (6106, 34396), (8599, 24424), (12212, 17198)]