210233485

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{7691}}^1$

素因数の和:7785

約数の個数: 32

約数和(自身を含む): 319002624

約数和(自身を除く): 108769139

約数列:

[1, 5, 7, 11, 35, 55, 71, 77, 355, 385, 497, 781, 2485, 3905, 5467, 7691, 27335, 38455, 53837, 84601, 269185, 423005, 546061, 592207, 2730305, 2961035, 3822427, 6006671, 19112135, 30033355, 42046697, 210233485]

約数ペア:

[(1, 210233485), (5, 42046697), (7, 30033355), (11, 19112135), (35, 6006671), (55, 3822427), (71, 2961035), (77, 2730305), (355, 592207), (385, 546061), (497, 423005), (781, 269185), (2485, 84601), (3905, 53837), (5467, 38455), (7691, 27335)]