214980478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{883}}^1$

素因数の和:1096

約数の個数: 32

約数和(自身を含む): 350064000

約数和(自身を除く): 135083522

約数列:

[1, 2, 19, 38, 43, 86, 149, 298, 817, 883, 1634, 1766, 2831, 5662, 6407, 12814, 16777, 33554, 37969, 75938, 121733, 131567, 243466, 263134, 721411, 1442822, 2499773, 4999546, 5657381, 11314762, 107490239, 214980478]

約数ペア:

[(1, 214980478), (2, 107490239), (19, 11314762), (38, 5657381), (43, 4999546), (86, 2499773), (149, 1442822), (298, 721411), (817, 263134), (883, 243466), (1634, 131567), (1766, 121733), (2831, 75938), (5662, 37969), (6407, 33554), (12814, 16777)]