208241880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:790

約数の個数: 256

約数和(自身を含む): 805109760

約数和(自身を除く): 596867880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 31, 33, 35, 40, 42, 44, 55, 56, 60, 62, 66, 70, 77, 84, 88, 93, 105, 110, 120, 124, 132, 140, 154, 155, 165, 168, 186, 210, 217, 220, 231, 248, 264, 280, 308, 310, 330, 341, 372, 385, 420, 434, 440, 462, 465, 616, 620, 651, 660, 682, 727, 744, 770, 840, 868, 924, 930, 1023, 1085, 1155, 1240, 1302, 1320, 1364, 1454, 1540, 1705, 1736, 1848, 1860, 2046, 2170, 2181, 2310, 2387, 2604, 2728, 2908, 3080, 3255, 3410, 3635, 3720, 4092, 4340, 4362, 4620, 4774, 5089, 5115, 5208, 5816, 6510, 6820, 7161, 7270, 7997, 8184, 8680, 8724, 9240, 9548, 10178, 10230, 10905, 11935, 13020, 13640, 14322, 14540, 15267, 15994, 17448, 19096, 20356, 20460, 21810, 22537, 23870, 23991, 25445, 26040, 28644, 29080, 30534, 31988, 35805, 39985, 40712, 40920, 43620, 45074, 47740, 47982, 50890, 55979, 57288, 61068, 63976, 67611, 71610, 76335, 79970, 87240, 90148, 95480, 95964, 101780, 111958, 112685, 119955, 122136, 135222, 143220, 152670, 157759, 159940, 167937, 180296, 191928, 203560, 223916, 225370, 239910, 247907, 270444, 279895, 286440, 305340, 315518, 319880, 335874, 338055, 447832, 450740, 473277, 479820, 495814, 540888, 559790, 610680, 631036, 671748, 676110, 743721, 788795, 839685, 901480, 946554, 959640, 991628, 1119580, 1239535, 1262072, 1343496, 1352220, 1487442, 1577590, 1679370, 1735349, 1893108, 1983256, 2239160, 2366385, 2479070, 2704440, 2974884, 3155180, 3358740, 3470698, 3718605, 3786216, 4732770, 4958140, 5206047, 5949768, 6310360, 6717480, 6941396, 7437210, 8676745, 9465540, 9916280, 10412094, 13882792, 14874420, 17353490, 18931080, 20824188, 26030235, 29748840, 34706980, 41648376, 52060470, 69413960, 104120940, 208241880]

約数ペア:

[(1, 208241880), (2, 104120940), (3, 69413960), (4, 52060470), (5, 41648376), (6, 34706980), (7, 29748840), (8, 26030235), (10, 20824188), (11, 18931080), (12, 17353490), (14, 14874420), (15, 13882792), (20, 10412094), (21, 9916280), (22, 9465540), (24, 8676745), (28, 7437210), (30, 6941396), (31, 6717480), (33, 6310360), (35, 5949768), (40, 5206047), (42, 4958140), (44, 4732770), (55, 3786216), (56, 3718605), (60, 3470698), (62, 3358740), (66, 3155180), (70, 2974884), (77, 2704440), (84, 2479070), (88, 2366385), (93, 2239160), (105, 1983256), (110, 1893108), (120, 1735349), (124, 1679370), (132, 1577590), (140, 1487442), (154, 1352220), (155, 1343496), (165, 1262072), (168, 1239535), (186, 1119580), (210, 991628), (217, 959640), (220, 946554), (231, 901480), (248, 839685), (264, 788795), (280, 743721), (308, 676110), (310, 671748), (330, 631036), (341, 610680), (372, 559790), (385, 540888), (420, 495814), (434, 479820), (440, 473277), (462, 450740), (465, 447832), (616, 338055), (620, 335874), (651, 319880), (660, 315518), (682, 305340), (727, 286440), (744, 279895), (770, 270444), (840, 247907), (868, 239910), (924, 225370), (930, 223916), (1023, 203560), (1085, 191928), (1155, 180296), (1240, 167937), (1302, 159940), (1320, 157759), (1364, 152670), (1454, 143220), (1540, 135222), (1705, 122136), (1736, 119955), (1848, 112685), (1860, 111958), (2046, 101780), (2170, 95964), (2181, 95480), (2310, 90148), (2387, 87240), (2604, 79970), (2728, 76335), (2908, 71610), (3080, 67611), (3255, 63976), (3410, 61068), (3635, 57288), (3720, 55979), (4092, 50890), (4340, 47982), (4362, 47740), (4620, 45074), (4774, 43620), (5089, 40920), (5115, 40712), (5208, 39985), (5816, 35805), (6510, 31988), (6820, 30534), (7161, 29080), (7270, 28644), (7997, 26040), (8184, 25445), (8680, 23991), (8724, 23870), (9240, 22537), (9548, 21810), (10178, 20460), (10230, 20356), (10905, 19096), (11935, 17448), (13020, 15994), (13640, 15267), (14322, 14540)]