208876500

素因数分解:

$2^2\times 3^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 288

約数和(自身を含む): 794976000

約数和(自身を除く): 586099500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 25, 28, 30, 35, 36, 38, 42, 45, 50, 57, 60, 63, 70, 75, 76, 84, 90, 95, 100, 105, 114, 125, 126, 133, 140, 150, 171, 175, 180, 190, 210, 225, 228, 250, 252, 266, 285, 300, 315, 342, 349, 350, 375, 380, 399, 420, 450, 475, 500, 525, 532, 570, 630, 665, 684, 698, 700, 750, 798, 855, 875, 900, 950, 1047, 1050, 1125, 1140, 1197, 1260, 1330, 1396, 1425, 1500, 1575, 1596, 1710, 1745, 1750, 1900, 1995, 2094, 2100, 2250, 2375, 2394, 2443, 2625, 2660, 2850, 3141, 3150, 3325, 3420, 3490, 3500, 3990, 4188, 4275, 4500, 4750, 4788, 4886, 5235, 5250, 5700, 5985, 6282, 6300, 6631, 6650, 6980, 7125, 7329, 7875, 7980, 8550, 8725, 9500, 9772, 9975, 10470, 10500, 11970, 12215, 12564, 13262, 13300, 14250, 14658, 15705, 15750, 16625, 17100, 17450, 19893, 19950, 20940, 21375, 21987, 23940, 24430, 26175, 26524, 28500, 29316, 29925, 31410, 31500, 33155, 33250, 34900, 36645, 39786, 39900, 42750, 43625, 43974, 46417, 48860, 49875, 52350, 59679, 59850, 61075, 62820, 66310, 66500, 73290, 78525, 79572, 85500, 87250, 87948, 92834, 99465, 99750, 104700, 109935, 119358, 119700, 122150, 130875, 132620, 139251, 146580, 149625, 157050, 165775, 174500, 183225, 185668, 198930, 199500, 219870, 232085, 238716, 244300, 261750, 278502, 298395, 299250, 305375, 314100, 331550, 366450, 392625, 397860, 417753, 439740, 464170, 497325, 523500, 549675, 557004, 596790, 598500, 610750, 663100, 696255, 732900, 785250, 828875, 835506, 916125, 928340, 994650, 1099350, 1160425, 1193580, 1221500, 1392510, 1491975, 1570500, 1657750, 1671012, 1832250, 1989300, 2088765, 2198700, 2320850, 2486625, 2748375, 2785020, 2983950, 3315500, 3481275, 3664500, 4177530, 4641700, 4973250, 5496750, 5802125, 5967900, 6962550, 7459875, 8355060, 9946500, 10443825, 10993500, 11604250, 13925100, 14919750, 17406375, 20887650, 23208500, 29839500, 34812750, 41775300, 52219125, 69625500, 104438250, 208876500]

約数ペア:

[(1, 208876500), (2, 104438250), (3, 69625500), (4, 52219125), (5, 41775300), (6, 34812750), (7, 29839500), (9, 23208500), (10, 20887650), (12, 17406375), (14, 14919750), (15, 13925100), (18, 11604250), (19, 10993500), (20, 10443825), (21, 9946500), (25, 8355060), (28, 7459875), (30, 6962550), (35, 5967900), (36, 5802125), (38, 5496750), (42, 4973250), (45, 4641700), (50, 4177530), (57, 3664500), (60, 3481275), (63, 3315500), (70, 2983950), (75, 2785020), (76, 2748375), (84, 2486625), (90, 2320850), (95, 2198700), (100, 2088765), (105, 1989300), (114, 1832250), (125, 1671012), (126, 1657750), (133, 1570500), (140, 1491975), (150, 1392510), (171, 1221500), (175, 1193580), (180, 1160425), (190, 1099350), (210, 994650), (225, 928340), (228, 916125), (250, 835506), (252, 828875), (266, 785250), (285, 732900), (300, 696255), (315, 663100), (342, 610750), (349, 598500), (350, 596790), (375, 557004), (380, 549675), (399, 523500), (420, 497325), (450, 464170), (475, 439740), (500, 417753), (525, 397860), (532, 392625), (570, 366450), (630, 331550), (665, 314100), (684, 305375), (698, 299250), (700, 298395), (750, 278502), (798, 261750), (855, 244300), (875, 238716), (900, 232085), (950, 219870), (1047, 199500), (1050, 198930), (1125, 185668), (1140, 183225), (1197, 174500), (1260, 165775), (1330, 157050), (1396, 149625), (1425, 146580), (1500, 139251), (1575, 132620), (1596, 130875), (1710, 122150), (1745, 119700), (1750, 119358), (1900, 109935), (1995, 104700), (2094, 99750), (2100, 99465), (2250, 92834), (2375, 87948), (2394, 87250), (2443, 85500), (2625, 79572), (2660, 78525), (2850, 73290), (3141, 66500), (3150, 66310), (3325, 62820), (3420, 61075), (3490, 59850), (3500, 59679), (3990, 52350), (4188, 49875), (4275, 48860), (4500, 46417), (4750, 43974), (4788, 43625), (4886, 42750), (5235, 39900), (5250, 39786), (5700, 36645), (5985, 34900), (6282, 33250), (6300, 33155), (6631, 31500), (6650, 31410), (6980, 29925), (7125, 29316), (7329, 28500), (7875, 26524), (7980, 26175), (8550, 24430), (8725, 23940), (9500, 21987), (9772, 21375), (9975, 20940), (10470, 19950), (10500, 19893), (11970, 17450), (12215, 17100), (12564, 16625), (13262, 15750), (13300, 15705), (14250, 14658)]