209102042

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1\times {\mathrm{2473}}^1$

素因数の和:3173

約数の個数: 16

約数和(自身を含む): 318967872

約数和(自身を除く): 109865830

約数列:

[1, 2, 67, 134, 631, 1262, 2473, 4946, 42277, 84554, 165691, 331382, 1560463, 3120926, 104551021, 209102042]

約数ペア:

[(1, 209102042), (2, 104551021), (67, 3120926), (134, 1560463), (631, 331382), (1262, 165691), (2473, 84554), (4946, 42277)]