200212816

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{291007}}^1$

素因数の和:291058

約数の個数: 20

約数和(自身を含む): 396934912

約数和(自身を除く): 196722096

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 291007, 582014, 1164028, 2328056, 4656112, 12513301, 25026602, 50053204, 100106408, 200212816]

約数ペア:

[(1, 200212816), (2, 100106408), (4, 50053204), (8, 25026602), (16, 12513301), (43, 4656112), (86, 2328056), (172, 1164028), (344, 582014), (688, 291007)]