208168380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 777853440

約数和(自身を除く): 569685060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 81, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 162, 174, 180, 189, 203, 210, 211, 243, 252, 261, 270, 290, 315, 324, 348, 378, 405, 406, 420, 422, 435, 486, 522, 540, 567, 580, 609, 630, 633, 756, 783, 810, 812, 844, 870, 945, 972, 1015, 1044, 1055, 1134, 1215, 1218, 1260, 1266, 1305, 1477, 1566, 1620, 1701, 1740, 1827, 1890, 1899, 2030, 2110, 2268, 2349, 2430, 2436, 2532, 2610, 2835, 2954, 3045, 3132, 3165, 3402, 3654, 3780, 3798, 3915, 4060, 4220, 4431, 4698, 4860, 5220, 5481, 5670, 5697, 5908, 6090, 6119, 6330, 6804, 7047, 7308, 7385, 7596, 7830, 8505, 8862, 9135, 9396, 9495, 10962, 11340, 11394, 11745, 12180, 12238, 12660, 13293, 14094, 14770, 15660, 16443, 17010, 17091, 17724, 18270, 18357, 18990, 21924, 22155, 22788, 23490, 24476, 26586, 27405, 28188, 28485, 29540, 30595, 32886, 34020, 34182, 35235, 36540, 36714, 37980, 39879, 42833, 44310, 46980, 49329, 51273, 53172, 54810, 55071, 56970, 61190, 65772, 66465, 68364, 70470, 73428, 79758, 82215, 85455, 85666, 88620, 91785, 98658, 102546, 109620, 110142, 113940, 119637, 122380, 128499, 132930, 140940, 159516, 164430, 165213, 170910, 171332, 183570, 197316, 199395, 205092, 214165, 220284, 239274, 246645, 256365, 256998, 265860, 275355, 328860, 330426, 341820, 358911, 367140, 385497, 398790, 428330, 478548, 493290, 495639, 512730, 513996, 550710, 598185, 642495, 660852, 717822, 770994, 797580, 826065, 856660, 986580, 991278, 1025460, 1101420, 1156491, 1196370, 1284990, 1435644, 1486917, 1541988, 1652130, 1794555, 1927485, 1982556, 2312982, 2392740, 2478195, 2569980, 2973834, 3304260, 3469473, 3589110, 3854970, 4625964, 4956390, 5782455, 5947668, 6938946, 7178220, 7434585, 7709940, 9912780, 10408419, 11564910, 13877892, 14869170, 17347365, 20816838, 23129820, 29738340, 34694730, 41633676, 52042095, 69389460, 104084190, 208168380]

約数ペア:

[(1, 208168380), (2, 104084190), (3, 69389460), (4, 52042095), (5, 41633676), (6, 34694730), (7, 29738340), (9, 23129820), (10, 20816838), (12, 17347365), (14, 14869170), (15, 13877892), (18, 11564910), (20, 10408419), (21, 9912780), (27, 7709940), (28, 7434585), (29, 7178220), (30, 6938946), (35, 5947668), (36, 5782455), (42, 4956390), (45, 4625964), (54, 3854970), (58, 3589110), (60, 3469473), (63, 3304260), (70, 2973834), (81, 2569980), (84, 2478195), (87, 2392740), (90, 2312982), (105, 1982556), (108, 1927485), (116, 1794555), (126, 1652130), (135, 1541988), (140, 1486917), (145, 1435644), (162, 1284990), (174, 1196370), (180, 1156491), (189, 1101420), (203, 1025460), (210, 991278), (211, 986580), (243, 856660), (252, 826065), (261, 797580), (270, 770994), (290, 717822), (315, 660852), (324, 642495), (348, 598185), (378, 550710), (405, 513996), (406, 512730), (420, 495639), (422, 493290), (435, 478548), (486, 428330), (522, 398790), (540, 385497), (567, 367140), (580, 358911), (609, 341820), (630, 330426), (633, 328860), (756, 275355), (783, 265860), (810, 256998), (812, 256365), (844, 246645), (870, 239274), (945, 220284), (972, 214165), (1015, 205092), (1044, 199395), (1055, 197316), (1134, 183570), (1215, 171332), (1218, 170910), (1260, 165213), (1266, 164430), (1305, 159516), (1477, 140940), (1566, 132930), (1620, 128499), (1701, 122380), (1740, 119637), (1827, 113940), (1890, 110142), (1899, 109620), (2030, 102546), (2110, 98658), (2268, 91785), (2349, 88620), (2430, 85666), (2436, 85455), (2532, 82215), (2610, 79758), (2835, 73428), (2954, 70470), (3045, 68364), (3132, 66465), (3165, 65772), (3402, 61190), (3654, 56970), (3780, 55071), (3798, 54810), (3915, 53172), (4060, 51273), (4220, 49329), (4431, 46980), (4698, 44310), (4860, 42833), (5220, 39879), (5481, 37980), (5670, 36714), (5697, 36540), (5908, 35235), (6090, 34182), (6119, 34020), (6330, 32886), (6804, 30595), (7047, 29540), (7308, 28485), (7385, 28188), (7596, 27405), (7830, 26586), (8505, 24476), (8862, 23490), (9135, 22788), (9396, 22155), (9495, 21924), (10962, 18990), (11340, 18357), (11394, 18270), (11745, 17724), (12180, 17091), (12238, 17010), (12660, 16443), (13293, 15660), (14094, 14770)]