209547366

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{21787}}^1$

素因数の和:22028

約数の個数: 32

約数和(自身を含む): 481079040

約数和(自身を除く): 271531674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 229, 458, 687, 1374, 1603, 3206, 4809, 9618, 21787, 43574, 65361, 130722, 152509, 305018, 457527, 915054, 4989223, 9978446, 14967669, 29935338, 34924561, 69849122, 104773683, 209547366]

約数ペア:

[(1, 209547366), (2, 104773683), (3, 69849122), (6, 34924561), (7, 29935338), (14, 14967669), (21, 9978446), (42, 4989223), (229, 915054), (458, 457527), (687, 305018), (1374, 152509), (1603, 130722), (3206, 65361), (4809, 43574), (9618, 21787)]