216405695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{14519}}^1$

素因数の和:14806

約数の個数: 16

約数和(自身を含む): 284359680

約数和(自身を除く): 67953985

約数列:

[1, 5, 11, 55, 271, 1355, 2981, 14519, 14905, 72595, 159709, 798545, 3934649, 19673245, 43281139, 216405695]

約数ペア:

[(1, 216405695), (5, 43281139), (11, 19673245), (55, 3934649), (271, 798545), (1355, 159709), (2981, 72595), (14519, 14905)]