199952144

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:233

約数の個数: 120

約数和(自身を含む): 474587928

約数和(自身を除く): 274635784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 61, 74, 98, 112, 113, 122, 148, 196, 226, 244, 259, 296, 392, 427, 452, 488, 518, 592, 784, 791, 854, 904, 976, 1036, 1582, 1708, 1808, 1813, 2072, 2257, 2989, 3164, 3416, 3626, 4144, 4181, 4514, 5537, 5978, 6328, 6832, 6893, 7252, 8362, 9028, 11074, 11956, 12656, 13786, 14504, 15799, 16724, 18056, 22148, 23912, 27572, 29008, 29267, 31598, 33448, 36112, 44296, 47824, 48251, 55144, 58534, 63196, 66896, 88592, 96502, 110288, 110593, 117068, 126392, 193004, 204869, 221186, 234136, 252784, 255041, 337757, 386008, 409738, 442372, 468272, 510082, 675514, 772016, 819476, 884744, 1020164, 1351028, 1638952, 1769488, 1785287, 2040328, 2702056, 3277904, 3570574, 4080656, 5404112, 7141148, 12497009, 14282296, 24994018, 28564592, 49988036, 99976072, 199952144]

約数ペア:

[(1, 199952144), (2, 99976072), (4, 49988036), (7, 28564592), (8, 24994018), (14, 14282296), (16, 12497009), (28, 7141148), (37, 5404112), (49, 4080656), (56, 3570574), (61, 3277904), (74, 2702056), (98, 2040328), (112, 1785287), (113, 1769488), (122, 1638952), (148, 1351028), (196, 1020164), (226, 884744), (244, 819476), (259, 772016), (296, 675514), (392, 510082), (427, 468272), (452, 442372), (488, 409738), (518, 386008), (592, 337757), (784, 255041), (791, 252784), (854, 234136), (904, 221186), (976, 204869), (1036, 193004), (1582, 126392), (1708, 117068), (1808, 110593), (1813, 110288), (2072, 96502), (2257, 88592), (2989, 66896), (3164, 63196), (3416, 58534), (3626, 55144), (4144, 48251), (4181, 47824), (4514, 44296), (5537, 36112), (5978, 33448), (6328, 31598), (6832, 29267), (6893, 29008), (7252, 27572), (8362, 23912), (9028, 22148), (11074, 18056), (11956, 16724), (12656, 15799), (13786, 14504)]