220980472412

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{22357393}}^1$

素因数の和:22357757

約数の個数: 24

約数和(自身を含む): 443212978656

約数和(自身を除く): 222232506244

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1412, 2471, 4942, 9884, 22357393, 44714786, 89429572, 156501751, 313003502, 626007004, 7892159729, 15784319458, 31568638916, 55245118103, 110490236206, 220980472412]

約数ペア:

[(1, 220980472412), (2, 110490236206), (4, 55245118103), (7, 31568638916), (14, 15784319458), (28, 7892159729), (353, 626007004), (706, 313003502), (1412, 156501751), (2471, 89429572), (4942, 44714786), (9884, 22357393)]