199885373095

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{9230449}}^1$

素因数の和:9230586

約数の個数: 16

約数和(自身を含む): 247228372800

約数和(自身を除く): 47342999705

約数列:

[1, 5, 61, 71, 305, 355, 4331, 21655, 9230449, 46152245, 563057389, 655361879, 2815286945, 3276809395, 39977074619, 199885373095]

約数ペア:

[(1, 199885373095), (5, 39977074619), (61, 3276809395), (71, 2815286945), (305, 655361879), (355, 563057389), (4331, 46152245), (21655, 9230449)]