205249668

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1\times {\mathrm{2879}}^1$

素因数の和:3356

約数の個数: 48

約数和(自身を含む): 517063680

約数和(自身を除く): 311814012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 457, 914, 1371, 1828, 2742, 2879, 5484, 5758, 5941, 8637, 11516, 11882, 17274, 17823, 23764, 34548, 35646, 37427, 71292, 74854, 112281, 149708, 224562, 449124, 1315703, 2631406, 3947109, 5262812, 7894218, 15788436, 17104139, 34208278, 51312417, 68416556, 102624834, 205249668]

約数ペア:

[(1, 205249668), (2, 102624834), (3, 68416556), (4, 51312417), (6, 34208278), (12, 17104139), (13, 15788436), (26, 7894218), (39, 5262812), (52, 3947109), (78, 2631406), (156, 1315703), (457, 449124), (914, 224562), (1371, 149708), (1828, 112281), (2742, 74854), (2879, 71292), (5484, 37427), (5758, 35646), (5941, 34548), (8637, 23764), (11516, 17823), (11882, 17274)]