210980322

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{558149}}^1$

素因数の和:558167

約数の個数: 32

約数和(自身を含む): 535824000

約数和(自身を除く): 324843678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 558149, 1116298, 1674447, 3348894, 3907043, 5023341, 7814086, 10046682, 11721129, 15070023, 23442258, 30140046, 35163387, 70326774, 105490161, 210980322]

約数ペア:

[(1, 210980322), (2, 105490161), (3, 70326774), (6, 35163387), (7, 30140046), (9, 23442258), (14, 15070023), (18, 11721129), (21, 10046682), (27, 7814086), (42, 5023341), (54, 3907043), (63, 3348894), (126, 1674447), (189, 1116298), (378, 558149)]