208548314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1259}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 353082240

約数和(自身を除く): 144533926

約数列:

[1, 2, 13, 23, 26, 46, 277, 299, 554, 598, 1259, 2518, 3601, 6371, 7202, 12742, 16367, 28957, 32734, 57914, 82823, 165646, 348743, 376441, 697486, 752882, 4533659, 8021089, 9067318, 16042178, 104274157, 208548314]

約数ペア:

[(1, 208548314), (2, 104274157), (13, 16042178), (23, 9067318), (26, 8021089), (46, 4533659), (277, 752882), (299, 697486), (554, 376441), (598, 348743), (1259, 165646), (2518, 82823), (3601, 57914), (6371, 32734), (7202, 28957), (12742, 16367)]