209627600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:494

約数の個数: 180

約数和(自身を含む): 624665376

約数和(自身を除く): 415037776

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 80, 91, 100, 104, 112, 130, 140, 169, 175, 182, 200, 208, 260, 280, 325, 338, 350, 364, 400, 443, 455, 520, 560, 650, 676, 700, 728, 845, 886, 910, 1040, 1183, 1300, 1352, 1400, 1456, 1690, 1772, 1820, 2215, 2275, 2366, 2600, 2704, 2800, 3101, 3380, 3544, 3640, 4225, 4430, 4550, 4732, 5200, 5759, 5915, 6202, 6760, 7088, 7280, 8450, 8860, 9100, 9464, 11075, 11518, 11830, 12404, 13520, 15505, 16900, 17720, 18200, 18928, 22150, 23036, 23660, 24808, 28795, 29575, 31010, 33800, 35440, 36400, 40313, 44300, 46072, 47320, 49616, 57590, 59150, 62020, 67600, 74867, 77525, 80626, 88600, 92144, 94640, 115180, 118300, 124040, 143975, 149734, 155050, 161252, 177200, 201565, 230360, 236600, 248080, 287950, 299468, 310100, 322504, 374335, 403130, 460720, 473200, 524069, 575900, 598936, 620200, 645008, 748670, 806260, 1007825, 1048138, 1151800, 1197872, 1240400, 1497340, 1612520, 1871675, 2015650, 2096276, 2303600, 2620345, 2994680, 3225040, 3743350, 4031300, 4192552, 5240690, 5989360, 7486700, 8062600, 8385104, 10481380, 13101725, 14973400, 16125200, 20962760, 26203450, 29946800, 41925520, 52406900, 104813800, 209627600]

約数ペア:

[(1, 209627600), (2, 104813800), (4, 52406900), (5, 41925520), (7, 29946800), (8, 26203450), (10, 20962760), (13, 16125200), (14, 14973400), (16, 13101725), (20, 10481380), (25, 8385104), (26, 8062600), (28, 7486700), (35, 5989360), (40, 5240690), (50, 4192552), (52, 4031300), (56, 3743350), (65, 3225040), (70, 2994680), (80, 2620345), (91, 2303600), (100, 2096276), (104, 2015650), (112, 1871675), (130, 1612520), (140, 1497340), (169, 1240400), (175, 1197872), (182, 1151800), (200, 1048138), (208, 1007825), (260, 806260), (280, 748670), (325, 645008), (338, 620200), (350, 598936), (364, 575900), (400, 524069), (443, 473200), (455, 460720), (520, 403130), (560, 374335), (650, 322504), (676, 310100), (700, 299468), (728, 287950), (845, 248080), (886, 236600), (910, 230360), (1040, 201565), (1183, 177200), (1300, 161252), (1352, 155050), (1400, 149734), (1456, 143975), (1690, 124040), (1772, 118300), (1820, 115180), (2215, 94640), (2275, 92144), (2366, 88600), (2600, 80626), (2704, 77525), (2800, 74867), (3101, 67600), (3380, 62020), (3544, 59150), (3640, 57590), (4225, 49616), (4430, 47320), (4550, 46072), (4732, 44300), (5200, 40313), (5759, 36400), (5915, 35440), (6202, 33800), (6760, 31010), (7088, 29575), (7280, 28795), (8450, 24808), (8860, 23660), (9100, 23036), (9464, 22150), (11075, 18928), (11518, 18200), (11830, 17720), (12404, 16900), (13520, 15505)]