219478156

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{3527}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 393555456

約数和(自身を除く): 174077300

約数列:

[1, 2, 4, 47, 94, 188, 331, 662, 1324, 3527, 7054, 14108, 15557, 31114, 62228, 165769, 331538, 663076, 1167437, 2334874, 4669748, 54869539, 109739078, 219478156]

約数ペア:

[(1, 219478156), (2, 109739078), (4, 54869539), (47, 4669748), (94, 2334874), (188, 1167437), (331, 663076), (662, 331538), (1324, 165769), (3527, 62228), (7054, 31114), (14108, 15557)]