221707145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{108947}}^1$

素因数の和:109000

約数の個数: 16

約数和(自身を含む): 298081728

約数和(自身を除く): 76374583

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 108947, 544735, 1198417, 4031039, 5992085, 20155195, 44341429, 221707145]

約数ペア:

[(1, 221707145), (5, 44341429), (11, 20155195), (37, 5992085), (55, 4031039), (185, 1198417), (407, 544735), (2035, 108947)]