228155480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{814841}}^1$

素因数の和:814859

約数の個数: 32

約数和(自身を含む): 586686240

約数和(自身を除く): 358530760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 814841, 1629682, 3259364, 4074205, 5703887, 6518728, 8148410, 11407774, 16296820, 22815548, 28519435, 32593640, 45631096, 57038870, 114077740, 228155480]

約数ペア:

[(1, 228155480), (2, 114077740), (4, 57038870), (5, 45631096), (7, 32593640), (8, 28519435), (10, 22815548), (14, 16296820), (20, 11407774), (28, 8148410), (35, 6518728), (40, 5703887), (56, 4074205), (70, 3259364), (140, 1629682), (280, 814841)]