200865987

素因数分解:

$3^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{449}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 345945600

約数和(自身を除く): 145079613

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 263, 449, 567, 789, 1347, 1701, 1841, 2367, 3143, 4041, 5523, 7101, 9429, 12123, 16569, 21303, 28287, 36369, 49707, 63909, 84861, 109107, 118087, 149121, 254583, 354261, 447363, 763749, 826609, 1062783, 2479827, 3188349, 7439481, 9565047, 22318443, 28695141, 66955329, 200865987]

約数ペア:

[(1, 200865987), (3, 66955329), (7, 28695141), (9, 22318443), (21, 9565047), (27, 7439481), (63, 3188349), (81, 2479827), (189, 1062783), (243, 826609), (263, 763749), (449, 447363), (567, 354261), (789, 254583), (1347, 149121), (1701, 118087), (1841, 109107), (2367, 84861), (3143, 63909), (4041, 49707), (5523, 36369), (7101, 28287), (9429, 21303), (12123, 16569)]