204055885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{161309}}^1$

素因数の和:161348

約数の個数: 16

約数和(自身を含む): 278743680

約数和(自身を除く): 74687795

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 161309, 806545, 1774399, 3710107, 8871995, 18550535, 40811177, 204055885]

約数ペア:

[(1, 204055885), (5, 40811177), (11, 18550535), (23, 8871995), (55, 3710107), (115, 1774399), (253, 806545), (1265, 161309)]