221224018

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 347982336

約数和(自身を除く): 126758318

約数列:

[1, 2, 47, 73, 94, 103, 146, 206, 313, 626, 3431, 4841, 6862, 7519, 9682, 14711, 15038, 22849, 29422, 32239, 45698, 64478, 353393, 706786, 1073903, 1515233, 2147806, 2353447, 3030466, 4706894, 110612009, 221224018]

約数ペア:

[(1, 221224018), (2, 110612009), (47, 4706894), (73, 3030466), (94, 2353447), (103, 2147806), (146, 1515233), (206, 1073903), (313, 706786), (626, 353393), (3431, 64478), (4841, 45698), (6862, 32239), (7519, 29422), (9682, 22849), (14711, 15038)]