207947250

素因数分解:

$2^1\times 3^6\times 5^3\times 7^1\times {\mathrm{163}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 671119488

約数和(自身を除く): 463172238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 81, 90, 105, 125, 126, 135, 150, 162, 163, 175, 189, 210, 225, 243, 250, 270, 315, 326, 350, 375, 378, 405, 450, 486, 489, 525, 567, 630, 675, 729, 750, 810, 815, 875, 945, 978, 1050, 1125, 1134, 1141, 1215, 1350, 1458, 1467, 1575, 1630, 1701, 1750, 1890, 2025, 2250, 2282, 2430, 2445, 2625, 2835, 2934, 3150, 3375, 3402, 3423, 3645, 4050, 4075, 4401, 4725, 4890, 5103, 5250, 5670, 5705, 6075, 6750, 6846, 7290, 7335, 7875, 8150, 8505, 8802, 9450, 10125, 10206, 10269, 11410, 12150, 12225, 13203, 14175, 14670, 15750, 17010, 17115, 18225, 20250, 20375, 20538, 22005, 23625, 24450, 25515, 26406, 28350, 28525, 30375, 30807, 34230, 36450, 36675, 39609, 40750, 42525, 44010, 47250, 51030, 51345, 57050, 60750, 61125, 61614, 66015, 70875, 73350, 79218, 85050, 85575, 91125, 92421, 102690, 110025, 118827, 122250, 127575, 132030, 141750, 142625, 154035, 171150, 182250, 183375, 184842, 198045, 212625, 220050, 237654, 255150, 256725, 277263, 285250, 308070, 330075, 366750, 396090, 425250, 427875, 462105, 513450, 550125, 554526, 594135, 637875, 660150, 770175, 831789, 855750, 924210, 990225, 1100250, 1188270, 1275750, 1283625, 1386315, 1540350, 1650375, 1663578, 1980450, 2310525, 2567250, 2772630, 2970675, 3300750, 3850875, 4158945, 4621050, 4951125, 5941350, 6931575, 7701750, 8317890, 9902250, 11552625, 13863150, 14853375, 20794725, 23105250, 29706750, 34657875, 41589450, 69315750, 103973625, 207947250]

約数ペア:

[(1, 207947250), (2, 103973625), (3, 69315750), (5, 41589450), (6, 34657875), (7, 29706750), (9, 23105250), (10, 20794725), (14, 14853375), (15, 13863150), (18, 11552625), (21, 9902250), (25, 8317890), (27, 7701750), (30, 6931575), (35, 5941350), (42, 4951125), (45, 4621050), (50, 4158945), (54, 3850875), (63, 3300750), (70, 2970675), (75, 2772630), (81, 2567250), (90, 2310525), (105, 1980450), (125, 1663578), (126, 1650375), (135, 1540350), (150, 1386315), (162, 1283625), (163, 1275750), (175, 1188270), (189, 1100250), (210, 990225), (225, 924210), (243, 855750), (250, 831789), (270, 770175), (315, 660150), (326, 637875), (350, 594135), (375, 554526), (378, 550125), (405, 513450), (450, 462105), (486, 427875), (489, 425250), (525, 396090), (567, 366750), (630, 330075), (675, 308070), (729, 285250), (750, 277263), (810, 256725), (815, 255150), (875, 237654), (945, 220050), (978, 212625), (1050, 198045), (1125, 184842), (1134, 183375), (1141, 182250), (1215, 171150), (1350, 154035), (1458, 142625), (1467, 141750), (1575, 132030), (1630, 127575), (1701, 122250), (1750, 118827), (1890, 110025), (2025, 102690), (2250, 92421), (2282, 91125), (2430, 85575), (2445, 85050), (2625, 79218), (2835, 73350), (2934, 70875), (3150, 66015), (3375, 61614), (3402, 61125), (3423, 60750), (3645, 57050), (4050, 51345), (4075, 51030), (4401, 47250), (4725, 44010), (4890, 42525), (5103, 40750), (5250, 39609), (5670, 36675), (5705, 36450), (6075, 34230), (6750, 30807), (6846, 30375), (7290, 28525), (7335, 28350), (7875, 26406), (8150, 25515), (8505, 24450), (8802, 23625), (9450, 22005), (10125, 20538), (10206, 20375), (10269, 20250), (11410, 18225), (12150, 17115), (12225, 17010), (13203, 15750), (14175, 14670)]