205749232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1877}}^1$

素因数の和:1946

約数の個数: 80

約数和(自身を含む): 469469952

約数和(自身を除く): 263720720

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 208, 221, 248, 272, 403, 442, 496, 527, 806, 884, 1054, 1612, 1768, 1877, 2108, 3224, 3536, 3754, 4216, 6448, 6851, 7508, 8432, 13702, 15016, 24401, 27404, 30032, 31909, 48802, 54808, 58187, 63818, 97604, 109616, 116374, 127636, 195208, 232748, 255272, 390416, 414817, 465496, 510544, 756431, 829634, 930992, 989179, 1512862, 1659268, 1978358, 3025724, 3318536, 3956716, 6051448, 6637072, 7913432, 12102896, 12859327, 15826864, 25718654, 51437308, 102874616, 205749232]

約数ペア:

[(1, 205749232), (2, 102874616), (4, 51437308), (8, 25718654), (13, 15826864), (16, 12859327), (17, 12102896), (26, 7913432), (31, 6637072), (34, 6051448), (52, 3956716), (62, 3318536), (68, 3025724), (104, 1978358), (124, 1659268), (136, 1512862), (208, 989179), (221, 930992), (248, 829634), (272, 756431), (403, 510544), (442, 465496), (496, 414817), (527, 390416), (806, 255272), (884, 232748), (1054, 195208), (1612, 127636), (1768, 116374), (1877, 109616), (2108, 97604), (3224, 63818), (3536, 58187), (3754, 54808), (4216, 48802), (6448, 31909), (6851, 30032), (7508, 27404), (8432, 24401), (13702, 15016)]