208345501

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6959}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 266595840

約数和(自身を除く): 58250339

約数列:

[1, 7, 13, 47, 49, 91, 329, 611, 637, 2303, 4277, 6959, 29939, 48713, 90467, 327073, 340991, 633269, 2289511, 4251949, 4432883, 16026577, 29763643, 208345501]

約数ペア:

[(1, 208345501), (7, 29763643), (13, 16026577), (47, 4432883), (49, 4251949), (91, 2289511), (329, 633269), (611, 340991), (637, 327073), (2303, 90467), (4277, 48713), (6959, 29939)]