213789496

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{163}}^1\times {\mathrm{2447}}^1$

素因数の和:2683

約数の個数: 32

約数和(自身を含む): 409501440

約数和(自身を除く): 195711944

約数列:

[1, 2, 4, 8, 67, 134, 163, 268, 326, 536, 652, 1304, 2447, 4894, 9788, 10921, 19576, 21842, 43684, 87368, 163949, 327898, 398861, 655796, 797722, 1311592, 1595444, 3190888, 26723687, 53447374, 106894748, 213789496]

約数ペア:

[(1, 213789496), (2, 106894748), (4, 53447374), (8, 26723687), (67, 3190888), (134, 1595444), (163, 1311592), (268, 797722), (326, 655796), (536, 398861), (652, 327898), (1304, 163949), (2447, 87368), (4894, 43684), (9788, 21842), (10921, 19576)]