209601000

素因数分解:

$2^3\times 3^3\times 5^3\times 7^1\times {\mathrm{1109}}^1$

素因数の和:1146

約数の個数: 256

約数和(自身を含む): 831168000

約数和(自身を除く): 621567000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 108, 120, 125, 126, 135, 140, 150, 168, 175, 180, 189, 200, 210, 216, 225, 250, 252, 270, 280, 300, 315, 350, 360, 375, 378, 420, 450, 500, 504, 525, 540, 600, 630, 675, 700, 750, 756, 840, 875, 900, 945, 1000, 1050, 1080, 1109, 1125, 1260, 1350, 1400, 1500, 1512, 1575, 1750, 1800, 1890, 2100, 2218, 2250, 2520, 2625, 2700, 3000, 3150, 3327, 3375, 3500, 3780, 4200, 4436, 4500, 4725, 5250, 5400, 5545, 6300, 6654, 6750, 7000, 7560, 7763, 7875, 8872, 9000, 9450, 9981, 10500, 11090, 12600, 13308, 13500, 15526, 15750, 16635, 18900, 19962, 21000, 22180, 23289, 23625, 26616, 27000, 27725, 29943, 31052, 31500, 33270, 37800, 38815, 39924, 44360, 46578, 47250, 49905, 55450, 59886, 62104, 63000, 66540, 69867, 77630, 79848, 83175, 93156, 94500, 99810, 110900, 116445, 119772, 133080, 138625, 139734, 149715, 155260, 166350, 186312, 189000, 194075, 199620, 209601, 221800, 232890, 239544, 249525, 277250, 279468, 299430, 310520, 332700, 349335, 388150, 399240, 415875, 419202, 465780, 499050, 554500, 558936, 582225, 598860, 665400, 698670, 748575, 776300, 831750, 838404, 931560, 970375, 998100, 1048005, 1109000, 1164450, 1197720, 1247625, 1397340, 1497150, 1552600, 1663500, 1676808, 1746675, 1940750, 1996200, 2096010, 2328900, 2495250, 2794680, 2911125, 2994300, 3327000, 3493350, 3742875, 3881500, 4192020, 4657800, 4990500, 5240025, 5822250, 5988600, 6986700, 7485750, 7763000, 8384040, 8733375, 9981000, 10480050, 11644500, 13973400, 14971500, 17466750, 20960100, 23289000, 26200125, 29943000, 34933500, 41920200, 52400250, 69867000, 104800500, 209601000]

約数ペア:

[(1, 209601000), (2, 104800500), (3, 69867000), (4, 52400250), (5, 41920200), (6, 34933500), (7, 29943000), (8, 26200125), (9, 23289000), (10, 20960100), (12, 17466750), (14, 14971500), (15, 13973400), (18, 11644500), (20, 10480050), (21, 9981000), (24, 8733375), (25, 8384040), (27, 7763000), (28, 7485750), (30, 6986700), (35, 5988600), (36, 5822250), (40, 5240025), (42, 4990500), (45, 4657800), (50, 4192020), (54, 3881500), (56, 3742875), (60, 3493350), (63, 3327000), (70, 2994300), (72, 2911125), (75, 2794680), (84, 2495250), (90, 2328900), (100, 2096010), (105, 1996200), (108, 1940750), (120, 1746675), (125, 1676808), (126, 1663500), (135, 1552600), (140, 1497150), (150, 1397340), (168, 1247625), (175, 1197720), (180, 1164450), (189, 1109000), (200, 1048005), (210, 998100), (216, 970375), (225, 931560), (250, 838404), (252, 831750), (270, 776300), (280, 748575), (300, 698670), (315, 665400), (350, 598860), (360, 582225), (375, 558936), (378, 554500), (420, 499050), (450, 465780), (500, 419202), (504, 415875), (525, 399240), (540, 388150), (600, 349335), (630, 332700), (675, 310520), (700, 299430), (750, 279468), (756, 277250), (840, 249525), (875, 239544), (900, 232890), (945, 221800), (1000, 209601), (1050, 199620), (1080, 194075), (1109, 189000), (1125, 186312), (1260, 166350), (1350, 155260), (1400, 149715), (1500, 139734), (1512, 138625), (1575, 133080), (1750, 119772), (1800, 116445), (1890, 110900), (2100, 99810), (2218, 94500), (2250, 93156), (2520, 83175), (2625, 79848), (2700, 77630), (3000, 69867), (3150, 66540), (3327, 63000), (3375, 62104), (3500, 59886), (3780, 55450), (4200, 49905), (4436, 47250), (4500, 46578), (4725, 44360), (5250, 39924), (5400, 38815), (5545, 37800), (6300, 33270), (6654, 31500), (6750, 31052), (7000, 29943), (7560, 27725), (7763, 27000), (7875, 26616), (8872, 23625), (9000, 23289), (9450, 22180), (9981, 21000), (10500, 19962), (11090, 18900), (12600, 16635), (13308, 15750), (13500, 15526)]