207797471

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 261273600

約数和(自身を除く): 53476129

約数列:

[1, 7, 19, 41, 53, 133, 287, 371, 719, 779, 1007, 2173, 5033, 5453, 7049, 13661, 15211, 29479, 38107, 41287, 95627, 206353, 266749, 289009, 560101, 724033, 1562387, 3920707, 5068231, 10936709, 29685353, 207797471]

約数ペア:

[(1, 207797471), (7, 29685353), (19, 10936709), (41, 5068231), (53, 3920707), (133, 1562387), (287, 724033), (371, 560101), (719, 289009), (779, 266749), (1007, 206353), (2173, 95627), (5033, 41287), (5453, 38107), (7049, 29479), (13661, 15211)]