209917308

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{163487}}^1$

素因数の和:163601

約数の個数: 24

約数和(自身を含む): 494387712

約数和(自身を除く): 284470404

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 163487, 326974, 490461, 653948, 980922, 1961844, 17493109, 34986218, 52479327, 69972436, 104958654, 209917308]

約数ペア:

[(1, 209917308), (2, 104958654), (3, 69972436), (4, 52479327), (6, 34986218), (12, 17493109), (107, 1961844), (214, 980922), (321, 653948), (428, 490461), (642, 326974), (1284, 163487)]