205105840130

素因数分解:

$2^1\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{8614273}}^1$

素因数の和:8616661

約数の個数: 16

約数和(自身を含む): 369345612024

約数和(自身を除く): 164239771894

約数列:

[1, 2, 5, 10, 2381, 4762, 11905, 23810, 8614273, 17228546, 43071365, 86142730, 20510584013, 41021168026, 102552920065, 205105840130]

約数ペア:

[(1, 205105840130), (2, 102552920065), (5, 41021168026), (10, 20510584013), (2381, 86142730), (4762, 43071365), (11905, 17228546), (23810, 8614273)]