208679926

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:318

約数の個数: 96

約数和(自身を含む): 425748960

約数和(自身を除く): 217069034

約数列:

[1, 2, 7, 13, 14, 19, 26, 37, 38, 49, 74, 91, 98, 133, 182, 233, 247, 259, 266, 466, 481, 494, 518, 637, 703, 931, 962, 1274, 1406, 1631, 1729, 1813, 1862, 3029, 3262, 3367, 3458, 3626, 4427, 4921, 6058, 6734, 8621, 8854, 9139, 9842, 11417, 12103, 17242, 18278, 21203, 22834, 23569, 24206, 30989, 34447, 42406, 47138, 57551, 60347, 61978, 63973, 68894, 112073, 115102, 120694, 127946, 148421, 163799, 216923, 224146, 296842, 327598, 402857, 422429, 433846, 447811, 784511, 805714, 844858, 895622, 1146593, 1569022, 2129387, 2293186, 2819999, 4258774, 5491577, 5639998, 8026151, 10983154, 14905709, 16052302, 29811418, 104339963, 208679926]

約数ペア:

[(1, 208679926), (2, 104339963), (7, 29811418), (13, 16052302), (14, 14905709), (19, 10983154), (26, 8026151), (37, 5639998), (38, 5491577), (49, 4258774), (74, 2819999), (91, 2293186), (98, 2129387), (133, 1569022), (182, 1146593), (233, 895622), (247, 844858), (259, 805714), (266, 784511), (466, 447811), (481, 433846), (494, 422429), (518, 402857), (637, 327598), (703, 296842), (931, 224146), (962, 216923), (1274, 163799), (1406, 148421), (1631, 127946), (1729, 120694), (1813, 115102), (1862, 112073), (3029, 68894), (3262, 63973), (3367, 61978), (3458, 60347), (3626, 57551), (4427, 47138), (4921, 42406), (6058, 34447), (6734, 30989), (8621, 24206), (8854, 23569), (9139, 22834), (9842, 21203), (11417, 18278), (12103, 17242)]