206448138

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 509483520

約数和(自身を除く): 303035382

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 89, 117, 138, 178, 207, 234, 267, 299, 414, 431, 534, 598, 801, 862, 897, 1157, 1293, 1602, 1794, 2047, 2314, 2586, 2691, 3471, 3879, 4094, 5382, 5603, 6141, 6942, 7758, 9913, 10413, 11206, 12282, 16809, 18423, 19826, 20826, 26611, 29739, 33618, 36846, 38359, 50427, 53222, 59478, 76718, 79833, 89217, 100854, 115077, 128869, 159666, 178434, 230154, 239499, 257738, 345231, 386607, 478998, 498667, 690462, 773214, 882257, 997334, 1159821, 1496001, 1764514, 2319642, 2646771, 2992002, 4488003, 5293542, 7940313, 8976006, 11469341, 15880626, 22938682, 34408023, 68816046, 103224069, 206448138]

約数ペア:

[(1, 206448138), (2, 103224069), (3, 68816046), (6, 34408023), (9, 22938682), (13, 15880626), (18, 11469341), (23, 8976006), (26, 7940313), (39, 5293542), (46, 4488003), (69, 2992002), (78, 2646771), (89, 2319642), (117, 1764514), (138, 1496001), (178, 1159821), (207, 997334), (234, 882257), (267, 773214), (299, 690462), (414, 498667), (431, 478998), (534, 386607), (598, 345231), (801, 257738), (862, 239499), (897, 230154), (1157, 178434), (1293, 159666), (1602, 128869), (1794, 115077), (2047, 100854), (2314, 89217), (2586, 79833), (2691, 76718), (3471, 59478), (3879, 53222), (4094, 50427), (5382, 38359), (5603, 36846), (6141, 33618), (6942, 29739), (7758, 26611), (9913, 20826), (10413, 19826), (11206, 18423), (12282, 16809)]