247742096

素因数分解:

$2^4\times 7^1\times {\mathrm{2211983}}^1$

素因数の和:2211998

約数の個数: 20

約数和(自身を含む): 548572032

約数和(自身を除く): 300829936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2211983, 4423966, 8847932, 15483881, 17695864, 30967762, 35391728, 61935524, 123871048, 247742096]

約数ペア:

[(1, 247742096), (2, 123871048), (4, 61935524), (7, 35391728), (8, 30967762), (14, 17695864), (16, 15483881), (28, 8847932), (56, 4423966), (112, 2211983)]