215522164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{376787}}^1$

素因数の和:376815

約数の個数: 24

約数和(自身を含む): 443102688

約数和(自身を除く): 227580524

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 376787, 753574, 1507148, 4144657, 4898231, 8289314, 9796462, 16578628, 19592924, 53880541, 107761082, 215522164]

約数ペア:

[(1, 215522164), (2, 107761082), (4, 53880541), (11, 19592924), (13, 16578628), (22, 9796462), (26, 8289314), (44, 4898231), (52, 4144657), (143, 1507148), (286, 753574), (572, 376787)]