199138940

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 592915680

約数和(自身を除く): 393776740

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 44, 49, 52, 55, 58, 65, 70, 77, 91, 98, 110, 116, 130, 140, 143, 145, 154, 182, 196, 203, 220, 245, 260, 286, 290, 308, 319, 343, 364, 377, 385, 406, 455, 490, 539, 572, 580, 637, 638, 686, 715, 754, 770, 812, 910, 980, 1001, 1015, 1078, 1274, 1276, 1372, 1421, 1430, 1508, 1540, 1595, 1715, 1820, 1885, 2002, 2030, 2156, 2233, 2401, 2548, 2639, 2695, 2842, 2860, 3185, 3190, 3430, 3770, 3773, 4004, 4060, 4147, 4459, 4466, 4802, 5005, 5278, 5390, 5684, 6370, 6380, 6860, 7007, 7105, 7540, 7546, 8294, 8918, 8932, 9604, 9947, 10010, 10556, 10780, 11165, 12005, 12740, 13195, 14014, 14210, 15092, 15631, 16588, 17836, 18473, 18865, 19894, 20020, 20735, 22295, 22330, 24010, 26390, 26411, 28028, 28420, 29029, 31213, 31262, 35035, 36946, 37730, 39788, 41470, 44590, 44660, 48020, 49049, 49735, 52780, 52822, 58058, 62426, 62524, 69629, 70070, 73892, 75460, 78155, 82940, 89180, 92365, 98098, 99470, 105644, 109417, 116116, 124852, 129311, 132055, 139258, 140140, 145145, 156065, 156310, 184730, 196196, 198940, 203203, 218834, 245245, 258622, 264110, 278516, 290290, 312130, 312620, 343343, 348145, 369460, 406406, 437668, 490490, 517244, 528220, 547085, 580580, 624260, 646555, 686686, 696290, 765919, 812812, 905177, 980980, 1016015, 1094170, 1293110, 1373372, 1392580, 1422421, 1531838, 1716715, 1810354, 2032030, 2188340, 2586220, 2844842, 3063676, 3433430, 3620708, 3829595, 4064060, 4525885, 5689684, 6866860, 7112105, 7659190, 9051770, 9956947, 14224210, 15318380, 18103540, 19913894, 28448420, 39827788, 49784735, 99569470, 199138940]

約数ペア:

[(1, 199138940), (2, 99569470), (4, 49784735), (5, 39827788), (7, 28448420), (10, 19913894), (11, 18103540), (13, 15318380), (14, 14224210), (20, 9956947), (22, 9051770), (26, 7659190), (28, 7112105), (29, 6866860), (35, 5689684), (44, 4525885), (49, 4064060), (52, 3829595), (55, 3620708), (58, 3433430), (65, 3063676), (70, 2844842), (77, 2586220), (91, 2188340), (98, 2032030), (110, 1810354), (116, 1716715), (130, 1531838), (140, 1422421), (143, 1392580), (145, 1373372), (154, 1293110), (182, 1094170), (196, 1016015), (203, 980980), (220, 905177), (245, 812812), (260, 765919), (286, 696290), (290, 686686), (308, 646555), (319, 624260), (343, 580580), (364, 547085), (377, 528220), (385, 517244), (406, 490490), (455, 437668), (490, 406406), (539, 369460), (572, 348145), (580, 343343), (637, 312620), (638, 312130), (686, 290290), (715, 278516), (754, 264110), (770, 258622), (812, 245245), (910, 218834), (980, 203203), (1001, 198940), (1015, 196196), (1078, 184730), (1274, 156310), (1276, 156065), (1372, 145145), (1421, 140140), (1430, 139258), (1508, 132055), (1540, 129311), (1595, 124852), (1715, 116116), (1820, 109417), (1885, 105644), (2002, 99470), (2030, 98098), (2156, 92365), (2233, 89180), (2401, 82940), (2548, 78155), (2639, 75460), (2695, 73892), (2842, 70070), (2860, 69629), (3185, 62524), (3190, 62426), (3430, 58058), (3770, 52822), (3773, 52780), (4004, 49735), (4060, 49049), (4147, 48020), (4459, 44660), (4466, 44590), (4802, 41470), (5005, 39788), (5278, 37730), (5390, 36946), (5684, 35035), (6370, 31262), (6380, 31213), (6860, 29029), (7007, 28420), (7105, 28028), (7540, 26411), (7546, 26390), (8294, 24010), (8918, 22330), (8932, 22295), (9604, 20735), (9947, 20020), (10010, 19894), (10556, 18865), (10780, 18473), (11165, 17836), (12005, 16588), (12740, 15631), (13195, 15092), (14014, 14210)]