208423292

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 476872704

約数和(自身を除く): 268449412

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 83, 124, 154, 166, 217, 263, 308, 332, 341, 434, 526, 581, 682, 868, 913, 1052, 1162, 1364, 1826, 1841, 2324, 2387, 2573, 2893, 3652, 3682, 4774, 5146, 5786, 6391, 7364, 8153, 9548, 10292, 11572, 12782, 16306, 18011, 20251, 21829, 25564, 28303, 32612, 36022, 40502, 43658, 56606, 57071, 72044, 81004, 87316, 89683, 113212, 114142, 152803, 179366, 198121, 228284, 240119, 305606, 358732, 396242, 480238, 611212, 627781, 676699, 792484, 960476, 1255562, 1353398, 1680833, 2511124, 2706796, 3361666, 4736893, 6723332, 7443689, 9473786, 14887378, 18947572, 29774756, 52105823, 104211646, 208423292]

約数ペア:

[(1, 208423292), (2, 104211646), (4, 52105823), (7, 29774756), (11, 18947572), (14, 14887378), (22, 9473786), (28, 7443689), (31, 6723332), (44, 4736893), (62, 3361666), (77, 2706796), (83, 2511124), (124, 1680833), (154, 1353398), (166, 1255562), (217, 960476), (263, 792484), (308, 676699), (332, 627781), (341, 611212), (434, 480238), (526, 396242), (581, 358732), (682, 305606), (868, 240119), (913, 228284), (1052, 198121), (1162, 179366), (1364, 152803), (1826, 114142), (1841, 113212), (2324, 89683), (2387, 87316), (2573, 81004), (2893, 72044), (3652, 57071), (3682, 56606), (4774, 43658), (5146, 40502), (5786, 36022), (6391, 32612), (7364, 28303), (8153, 25564), (9548, 21829), (10292, 20251), (11572, 18011), (12782, 16306)]