198125352

素因数分解:

$2^3\times 3^4\times {\mathrm{305749}}^1$

素因数の和:305767

約数の個数: 40

約数和(自身を含む): 554936250

約数和(自身を除く): 356810898

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 305749, 611498, 917247, 1222996, 1834494, 2445992, 2751741, 3668988, 5503482, 7337976, 8255223, 11006964, 16510446, 22013928, 24765669, 33020892, 49531338, 66041784, 99062676, 198125352]

約数ペア:

[(1, 198125352), (2, 99062676), (3, 66041784), (4, 49531338), (6, 33020892), (8, 24765669), (9, 22013928), (12, 16510446), (18, 11006964), (24, 8255223), (27, 7337976), (36, 5503482), (54, 3668988), (72, 2751741), (81, 2445992), (108, 1834494), (162, 1222996), (216, 917247), (324, 611498), (648, 305749)]