208068945

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{1093}}^1$

素因数の和:1159

約数の個数: 64

約数和(自身を含む): 399091200

約数和(自身を除く): 191022255

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 343, 555, 735, 777, 1029, 1093, 1295, 1715, 1813, 3279, 3885, 5145, 5439, 5465, 7651, 9065, 12691, 16395, 22953, 27195, 38073, 38255, 40441, 53557, 63455, 114765, 121323, 160671, 190365, 202205, 267785, 283087, 374899, 606615, 803355, 849261, 1124697, 1415435, 1874495, 1981609, 4246305, 5623485, 5944827, 9908045, 13871263, 29724135, 41613789, 69356315, 208068945]

約数ペア:

[(1, 208068945), (3, 69356315), (5, 41613789), (7, 29724135), (15, 13871263), (21, 9908045), (35, 5944827), (37, 5623485), (49, 4246305), (105, 1981609), (111, 1874495), (147, 1415435), (185, 1124697), (245, 849261), (259, 803355), (343, 606615), (555, 374899), (735, 283087), (777, 267785), (1029, 202205), (1093, 190365), (1295, 160671), (1715, 121323), (1813, 114765), (3279, 63455), (3885, 53557), (5145, 40441), (5439, 38255), (5465, 38073), (7651, 27195), (9065, 22953), (12691, 16395)]