199694600

素因数分解:

$2^3\times 5^2\times 7^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 192

約数和(自身を含む): 562464000

約数和(自身を除く): 362769400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 49, 50, 56, 70, 71, 82, 98, 100, 140, 142, 164, 175, 196, 200, 205, 245, 280, 284, 287, 328, 343, 350, 355, 392, 410, 490, 497, 568, 574, 686, 700, 710, 820, 980, 994, 1025, 1148, 1225, 1372, 1400, 1420, 1435, 1640, 1715, 1775, 1960, 1988, 2009, 2050, 2296, 2450, 2485, 2744, 2840, 2870, 2911, 3430, 3479, 3550, 3976, 4018, 4100, 4900, 4970, 5740, 5822, 6860, 6958, 7100, 7175, 8036, 8200, 8575, 9800, 9940, 10045, 11480, 11644, 12425, 13720, 13916, 14063, 14200, 14350, 14555, 16072, 17150, 17395, 19880, 20090, 20377, 23288, 24353, 24850, 27832, 28126, 28700, 29110, 34300, 34790, 40180, 40754, 48706, 49700, 50225, 56252, 57400, 58220, 68600, 69580, 70315, 72775, 80360, 81508, 86975, 97412, 99400, 100450, 101885, 112504, 116440, 121765, 139160, 140630, 142639, 145550, 163016, 173950, 194824, 200900, 203770, 243530, 281260, 285278, 291100, 347900, 351575, 401800, 407540, 487060, 509425, 562520, 570556, 582200, 608825, 695800, 703150, 713195, 815080, 974120, 998473, 1018850, 1141112, 1217650, 1406300, 1426390, 1996946, 2037700, 2435300, 2812600, 2852780, 3565975, 3993892, 4075400, 4870600, 4992365, 5705560, 7131950, 7987784, 9984730, 14263900, 19969460, 24961825, 28527800, 39938920, 49923650, 99847300, 199694600]

約数ペア:

[(1, 199694600), (2, 99847300), (4, 49923650), (5, 39938920), (7, 28527800), (8, 24961825), (10, 19969460), (14, 14263900), (20, 9984730), (25, 7987784), (28, 7131950), (35, 5705560), (40, 4992365), (41, 4870600), (49, 4075400), (50, 3993892), (56, 3565975), (70, 2852780), (71, 2812600), (82, 2435300), (98, 2037700), (100, 1996946), (140, 1426390), (142, 1406300), (164, 1217650), (175, 1141112), (196, 1018850), (200, 998473), (205, 974120), (245, 815080), (280, 713195), (284, 703150), (287, 695800), (328, 608825), (343, 582200), (350, 570556), (355, 562520), (392, 509425), (410, 487060), (490, 407540), (497, 401800), (568, 351575), (574, 347900), (686, 291100), (700, 285278), (710, 281260), (820, 243530), (980, 203770), (994, 200900), (1025, 194824), (1148, 173950), (1225, 163016), (1372, 145550), (1400, 142639), (1420, 140630), (1435, 139160), (1640, 121765), (1715, 116440), (1775, 112504), (1960, 101885), (1988, 100450), (2009, 99400), (2050, 97412), (2296, 86975), (2450, 81508), (2485, 80360), (2744, 72775), (2840, 70315), (2870, 69580), (2911, 68600), (3430, 58220), (3479, 57400), (3550, 56252), (3976, 50225), (4018, 49700), (4100, 48706), (4900, 40754), (4970, 40180), (5740, 34790), (5822, 34300), (6860, 29110), (6958, 28700), (7100, 28126), (7175, 27832), (8036, 24850), (8200, 24353), (8575, 23288), (9800, 20377), (9940, 20090), (10045, 19880), (11480, 17395), (11644, 17150), (12425, 16072), (13720, 14555), (13916, 14350), (14063, 14200)]