215566526

素因数分解:

$2^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{117539}}^1$

素因数の和:117679

約数の個数: 16

約数和(自身を含む): 372366720

約数和(自身を除く): 156800194

約数列:

[1, 2, 7, 14, 131, 262, 917, 1834, 117539, 235078, 822773, 1645546, 15397609, 30795218, 107783263, 215566526]

約数ペア:

[(1, 215566526), (2, 107783263), (7, 30795218), (14, 15397609), (131, 1645546), (262, 822773), (917, 235078), (1834, 117539)]