218855000

素因数分解:

$2^3\times 5^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:96

約数の個数: 240

約数和(自身を含む): 651728880

約数和(自身を除く): 432873880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 37, 40, 50, 52, 56, 65, 70, 74, 91, 100, 104, 125, 130, 140, 148, 169, 175, 182, 185, 200, 250, 259, 260, 280, 296, 325, 338, 350, 364, 370, 455, 481, 500, 518, 520, 625, 650, 676, 700, 728, 740, 845, 875, 910, 925, 962, 1000, 1036, 1183, 1250, 1295, 1300, 1352, 1400, 1480, 1625, 1690, 1750, 1820, 1850, 1924, 2072, 2275, 2366, 2405, 2500, 2590, 2600, 3250, 3367, 3380, 3500, 3640, 3700, 3848, 4225, 4375, 4550, 4625, 4732, 4810, 5000, 5180, 5915, 6253, 6475, 6500, 6734, 6760, 7000, 7400, 8125, 8450, 8750, 9100, 9250, 9464, 9620, 10360, 11375, 11830, 12025, 12506, 12950, 13000, 13468, 16250, 16835, 16900, 17500, 18200, 18500, 19240, 21125, 22750, 23125, 23660, 24050, 25012, 25900, 26936, 29575, 31265, 32375, 32500, 33670, 33800, 35000, 37000, 42250, 43771, 45500, 46250, 47320, 48100, 50024, 51800, 56875, 59150, 60125, 62530, 64750, 65000, 67340, 84175, 84500, 87542, 91000, 92500, 96200, 105625, 113750, 118300, 120250, 125060, 129500, 134680, 147875, 156325, 161875, 168350, 169000, 175084, 185000, 211250, 218855, 227500, 236600, 240500, 250120, 259000, 295750, 300625, 312650, 323750, 336700, 350168, 420875, 422500, 437710, 455000, 481000, 591500, 601250, 625300, 647500, 673400, 739375, 781625, 841750, 845000, 875420, 1094275, 1183000, 1202500, 1250600, 1295000, 1478750, 1563250, 1683500, 1750840, 2104375, 2188550, 2405000, 2957500, 3126500, 3367000, 3908125, 4208750, 4377100, 5471375, 5915000, 6253000, 7816250, 8417500, 8754200, 10942750, 15632500, 16835000, 21885500, 27356875, 31265000, 43771000, 54713750, 109427500, 218855000]

約数ペア:

[(1, 218855000), (2, 109427500), (4, 54713750), (5, 43771000), (7, 31265000), (8, 27356875), (10, 21885500), (13, 16835000), (14, 15632500), (20, 10942750), (25, 8754200), (26, 8417500), (28, 7816250), (35, 6253000), (37, 5915000), (40, 5471375), (50, 4377100), (52, 4208750), (56, 3908125), (65, 3367000), (70, 3126500), (74, 2957500), (91, 2405000), (100, 2188550), (104, 2104375), (125, 1750840), (130, 1683500), (140, 1563250), (148, 1478750), (169, 1295000), (175, 1250600), (182, 1202500), (185, 1183000), (200, 1094275), (250, 875420), (259, 845000), (260, 841750), (280, 781625), (296, 739375), (325, 673400), (338, 647500), (350, 625300), (364, 601250), (370, 591500), (455, 481000), (481, 455000), (500, 437710), (518, 422500), (520, 420875), (625, 350168), (650, 336700), (676, 323750), (700, 312650), (728, 300625), (740, 295750), (845, 259000), (875, 250120), (910, 240500), (925, 236600), (962, 227500), (1000, 218855), (1036, 211250), (1183, 185000), (1250, 175084), (1295, 169000), (1300, 168350), (1352, 161875), (1400, 156325), (1480, 147875), (1625, 134680), (1690, 129500), (1750, 125060), (1820, 120250), (1850, 118300), (1924, 113750), (2072, 105625), (2275, 96200), (2366, 92500), (2405, 91000), (2500, 87542), (2590, 84500), (2600, 84175), (3250, 67340), (3367, 65000), (3380, 64750), (3500, 62530), (3640, 60125), (3700, 59150), (3848, 56875), (4225, 51800), (4375, 50024), (4550, 48100), (4625, 47320), (4732, 46250), (4810, 45500), (5000, 43771), (5180, 42250), (5915, 37000), (6253, 35000), (6475, 33800), (6500, 33670), (6734, 32500), (6760, 32375), (7000, 31265), (7400, 29575), (8125, 26936), (8450, 25900), (8750, 25012), (9100, 24050), (9250, 23660), (9464, 23125), (9620, 22750), (10360, 21125), (11375, 19240), (11830, 18500), (12025, 18200), (12506, 17500), (12950, 16900), (13000, 16835), (13468, 16250)]