209898668

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{84229}}^1$

素因数の和:84329

約数の個数: 24

約数和(自身を含む): 424519200

約数和(自身を除く): 214620532

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 84229, 168458, 336916, 589603, 1179206, 2358412, 7496381, 14992762, 29985524, 52474667, 104949334, 209898668]

約数ペア:

[(1, 209898668), (2, 104949334), (4, 52474667), (7, 29985524), (14, 14992762), (28, 7496381), (89, 2358412), (178, 1179206), (356, 589603), (623, 336916), (1246, 168458), (2492, 84229)]