149870308

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{124477}}^1$

素因数の和:124531

約数の個数: 24

約数和(自身を含む): 306713792

約数和(自身を除く): 156843484

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 124477, 248954, 497908, 871339, 1742678, 3485356, 5352511, 10705022, 21410044, 37467577, 74935154, 149870308]

約数ペア:

[(1, 149870308), (2, 74935154), (4, 37467577), (7, 21410044), (14, 10705022), (28, 5352511), (43, 3485356), (86, 1742678), (172, 871339), (301, 497908), (602, 248954), (1204, 124477)]