216776965

素因数分解:

$5^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1\times {\mathrm{1019}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 263013120

約数和(自身を除く): 46236155

約数列:

[1, 5, 157, 271, 785, 1019, 1355, 5095, 42547, 159983, 212735, 276149, 799915, 1380745, 43355393, 216776965]

約数ペア:

[(1, 216776965), (5, 43355393), (157, 1380745), (271, 799915), (785, 276149), (1019, 212735), (1355, 159983), (5095, 42547)]