201543279

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:780

約数の個数: 64

約数和(自身を含む): 350760960

約数和(自身を除く): 149217681

約数列:

[1, 3, 7, 17, 19, 21, 43, 51, 57, 119, 129, 133, 301, 323, 357, 399, 691, 731, 817, 903, 969, 2073, 2193, 2261, 2451, 4837, 5117, 5719, 6783, 11747, 13129, 13889, 14511, 15351, 17157, 29713, 35241, 39387, 41667, 82229, 89139, 91903, 97223, 207991, 223193, 246687, 275709, 291669, 505121, 564547, 623973, 669579, 1515363, 1562351, 1693641, 3535847, 3951829, 4687053, 9597299, 10607541, 11855487, 28791897, 67181093, 201543279]

約数ペア:

[(1, 201543279), (3, 67181093), (7, 28791897), (17, 11855487), (19, 10607541), (21, 9597299), (43, 4687053), (51, 3951829), (57, 3535847), (119, 1693641), (129, 1562351), (133, 1515363), (301, 669579), (323, 623973), (357, 564547), (399, 505121), (691, 291669), (731, 275709), (817, 246687), (903, 223193), (969, 207991), (2073, 97223), (2193, 91903), (2261, 89139), (2451, 82229), (4837, 41667), (5117, 39387), (5719, 35241), (6783, 29713), (11747, 17157), (13129, 15351), (13889, 14511)]