208145502

素因数分解:

$2^1\times 3^2\times {\mathrm{971}}^1\times {\mathrm{11909}}^1$

素因数の和:12888

約数の個数: 24

約数和(自身を含む): 451484280

約数和(自身を除く): 243338778

約数列:

[1, 2, 3, 6, 9, 18, 971, 1942, 2913, 5826, 8739, 11909, 17478, 23818, 35727, 71454, 107181, 214362, 11563639, 23127278, 34690917, 69381834, 104072751, 208145502]

約数ペア:

[(1, 208145502), (2, 104072751), (3, 69381834), (6, 34690917), (9, 23127278), (18, 11563639), (971, 214362), (1942, 107181), (2913, 71454), (5826, 35727), (8739, 23818), (11909, 17478)]