228958376

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{20399}}^1$

素因数の和:20489

約数の個数: 32

約数和(自身を含む): 455328000

約数和(自身を除く): 226369624

約数列:

[1, 2, 4, 8, 23, 46, 61, 92, 122, 184, 244, 488, 1403, 2806, 5612, 11224, 20399, 40798, 81596, 163192, 469177, 938354, 1244339, 1876708, 2488678, 3753416, 4977356, 9954712, 28619797, 57239594, 114479188, 228958376]

約数ペア:

[(1, 228958376), (2, 114479188), (4, 57239594), (8, 28619797), (23, 9954712), (46, 4977356), (61, 3753416), (92, 2488678), (122, 1876708), (184, 1244339), (244, 938354), (488, 469177), (1403, 163192), (2806, 81596), (5612, 40798), (11224, 20399)]