206876250

素因数分解:

$2^1\times 3^2\times 5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 240

約数和(自身を含む): 666686592

約数和(自身を除く): 459810342

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 37, 42, 45, 50, 63, 70, 71, 74, 75, 90, 105, 111, 125, 126, 142, 150, 175, 185, 210, 213, 222, 225, 250, 259, 315, 333, 350, 355, 370, 375, 426, 450, 497, 518, 525, 555, 625, 630, 639, 666, 710, 750, 777, 875, 925, 994, 1050, 1065, 1110, 1125, 1250, 1278, 1295, 1491, 1554, 1575, 1665, 1750, 1775, 1850, 1875, 2130, 2250, 2331, 2485, 2590, 2625, 2627, 2775, 2982, 3150, 3195, 3330, 3550, 3750, 3885, 4375, 4473, 4625, 4662, 4970, 5250, 5254, 5325, 5550, 5625, 6390, 6475, 7455, 7770, 7875, 7881, 8325, 8750, 8875, 8946, 9250, 10650, 11250, 11655, 12425, 12950, 13125, 13135, 13875, 14910, 15750, 15762, 15975, 16650, 17750, 18389, 19425, 22365, 23125, 23310, 23643, 24850, 26250, 26270, 26625, 27750, 31950, 32375, 36778, 37275, 38850, 39375, 39405, 41625, 44375, 44730, 46250, 47286, 53250, 55167, 58275, 62125, 64750, 65675, 69375, 74550, 78750, 78810, 79875, 83250, 88750, 91945, 97125, 110334, 111825, 116550, 118215, 124250, 131350, 133125, 138750, 159750, 161875, 165501, 183890, 186375, 194250, 197025, 208125, 223650, 236430, 266250, 275835, 291375, 310625, 323750, 328375, 331002, 372750, 394050, 399375, 416250, 459725, 485625, 551670, 559125, 582750, 591075, 621250, 656750, 798750, 827505, 919450, 931875, 971250, 985125, 1118250, 1182150, 1379175, 1456875, 1641875, 1655010, 1863750, 1970250, 2298625, 2758350, 2795625, 2913750, 2955375, 3283750, 4137525, 4597250, 4925625, 5591250, 5910750, 6895875, 8275050, 9851250, 11493125, 13791750, 14776875, 20687625, 22986250, 29553750, 34479375, 41375250, 68958750, 103438125, 206876250]

約数ペア:

[(1, 206876250), (2, 103438125), (3, 68958750), (5, 41375250), (6, 34479375), (7, 29553750), (9, 22986250), (10, 20687625), (14, 14776875), (15, 13791750), (18, 11493125), (21, 9851250), (25, 8275050), (30, 6895875), (35, 5910750), (37, 5591250), (42, 4925625), (45, 4597250), (50, 4137525), (63, 3283750), (70, 2955375), (71, 2913750), (74, 2795625), (75, 2758350), (90, 2298625), (105, 1970250), (111, 1863750), (125, 1655010), (126, 1641875), (142, 1456875), (150, 1379175), (175, 1182150), (185, 1118250), (210, 985125), (213, 971250), (222, 931875), (225, 919450), (250, 827505), (259, 798750), (315, 656750), (333, 621250), (350, 591075), (355, 582750), (370, 559125), (375, 551670), (426, 485625), (450, 459725), (497, 416250), (518, 399375), (525, 394050), (555, 372750), (625, 331002), (630, 328375), (639, 323750), (666, 310625), (710, 291375), (750, 275835), (777, 266250), (875, 236430), (925, 223650), (994, 208125), (1050, 197025), (1065, 194250), (1110, 186375), (1125, 183890), (1250, 165501), (1278, 161875), (1295, 159750), (1491, 138750), (1554, 133125), (1575, 131350), (1665, 124250), (1750, 118215), (1775, 116550), (1850, 111825), (1875, 110334), (2130, 97125), (2250, 91945), (2331, 88750), (2485, 83250), (2590, 79875), (2625, 78810), (2627, 78750), (2775, 74550), (2982, 69375), (3150, 65675), (3195, 64750), (3330, 62125), (3550, 58275), (3750, 55167), (3885, 53250), (4375, 47286), (4473, 46250), (4625, 44730), (4662, 44375), (4970, 41625), (5250, 39405), (5254, 39375), (5325, 38850), (5550, 37275), (5625, 36778), (6390, 32375), (6475, 31950), (7455, 27750), (7770, 26625), (7875, 26270), (7881, 26250), (8325, 24850), (8750, 23643), (8875, 23310), (8946, 23125), (9250, 22365), (10650, 19425), (11250, 18389), (11655, 17750), (12425, 16650), (12950, 15975), (13125, 15762), (13135, 15750), (13875, 14910)]