194705240

素因数分解:

$2^3\times 5^1\times {\mathrm{4867631}}^1$

素因数の和:4867642

約数の個数: 16

約数和(自身を含む): 438086880

約数和(自身を除く): 243381640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4867631, 9735262, 19470524, 24338155, 38941048, 48676310, 97352620, 194705240]

約数ペア:

[(1, 194705240), (2, 97352620), (4, 48676310), (5, 38941048), (8, 24338155), (10, 19470524), (20, 9735262), (40, 4867631)]