199904016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1297}}^1$

素因数の和:1353

約数の個数: 120

約数和(自身を含む): 589084320

約数和(自身を除く): 389180304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 169, 208, 228, 247, 304, 312, 338, 456, 494, 507, 624, 676, 741, 912, 988, 1014, 1297, 1352, 1482, 1976, 2028, 2594, 2704, 2964, 3211, 3891, 3952, 4056, 5188, 5928, 6422, 7782, 8112, 9633, 10376, 11856, 12844, 15564, 16861, 19266, 20752, 24643, 25688, 31128, 33722, 38532, 49286, 50583, 51376, 62256, 67444, 73929, 77064, 98572, 101166, 134888, 147858, 154128, 197144, 202332, 219193, 269776, 295716, 320359, 394288, 404664, 438386, 591432, 640718, 657579, 809328, 876772, 961077, 1182864, 1281436, 1315158, 1753544, 1922154, 2562872, 2630316, 3507088, 3844308, 4164667, 5125744, 5260632, 7688616, 8329334, 10521264, 12494001, 15377232, 16658668, 24988002, 33317336, 49976004, 66634672, 99952008, 199904016]

約数ペア:

[(1, 199904016), (2, 99952008), (3, 66634672), (4, 49976004), (6, 33317336), (8, 24988002), (12, 16658668), (13, 15377232), (16, 12494001), (19, 10521264), (24, 8329334), (26, 7688616), (38, 5260632), (39, 5125744), (48, 4164667), (52, 3844308), (57, 3507088), (76, 2630316), (78, 2562872), (104, 1922154), (114, 1753544), (152, 1315158), (156, 1281436), (169, 1182864), (208, 961077), (228, 876772), (247, 809328), (304, 657579), (312, 640718), (338, 591432), (456, 438386), (494, 404664), (507, 394288), (624, 320359), (676, 295716), (741, 269776), (912, 219193), (988, 202332), (1014, 197144), (1297, 154128), (1352, 147858), (1482, 134888), (1976, 101166), (2028, 98572), (2594, 77064), (2704, 73929), (2964, 67444), (3211, 62256), (3891, 51376), (3952, 50583), (4056, 49286), (5188, 38532), (5928, 33722), (6422, 31128), (7782, 25688), (8112, 24643), (9633, 20752), (10376, 19266), (11856, 16861), (12844, 15564)]