220154296826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{49999}}^1\times {\mathrm{115873}}^1$

素因数の和:165893

約数の個数: 16

約数和(自身を含む): 347622000000

約数和(自身を除く): 127467703174

約数列:

[1, 2, 19, 38, 49999, 99998, 115873, 231746, 949981, 1899962, 2201587, 4403174, 5793534127, 11587068254, 110077148413, 220154296826]

約数ペア:

[(1, 220154296826), (2, 110077148413), (19, 11587068254), (38, 5793534127), (49999, 4403174), (99998, 2201587), (115873, 1899962), (231746, 949981)]