209317500

素因数分解:

$2^2\times 3^3\times 5^4\times 7^1\times {\mathrm{443}}^1$

素因数の和:483

約数の個数: 240

約数和(自身を含む): 776751360

約数和(自身を除く): 567433860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 125, 126, 135, 140, 150, 175, 180, 189, 210, 225, 250, 252, 270, 300, 315, 350, 375, 378, 420, 443, 450, 500, 525, 540, 625, 630, 675, 700, 750, 756, 875, 886, 900, 945, 1050, 1125, 1250, 1260, 1329, 1350, 1500, 1575, 1750, 1772, 1875, 1890, 2100, 2215, 2250, 2500, 2625, 2658, 2700, 3101, 3150, 3375, 3500, 3750, 3780, 3987, 4375, 4430, 4500, 4725, 5250, 5316, 5625, 6202, 6300, 6645, 6750, 7500, 7875, 7974, 8750, 8860, 9303, 9450, 10500, 11075, 11250, 11961, 12404, 13125, 13290, 13500, 15505, 15750, 15948, 16875, 17500, 18606, 18900, 19935, 22150, 22500, 23625, 23922, 26250, 26580, 27909, 31010, 31500, 33225, 33750, 37212, 39375, 39870, 44300, 46515, 47250, 47844, 52500, 55375, 55818, 59805, 62020, 66450, 67500, 77525, 78750, 79740, 83727, 93030, 94500, 99675, 110750, 111636, 118125, 119610, 132900, 139545, 155050, 157500, 166125, 167454, 186060, 199350, 221500, 232575, 236250, 239220, 276875, 279090, 299025, 310100, 332250, 334908, 387625, 398700, 418635, 465150, 472500, 498375, 553750, 558180, 598050, 664500, 697725, 775250, 830625, 837270, 930300, 996750, 1107500, 1162875, 1196100, 1395450, 1495125, 1550500, 1661250, 1674540, 1938125, 1993500, 2093175, 2325750, 2491875, 2790900, 2990250, 3322500, 3488625, 3876250, 4186350, 4651500, 4983750, 5814375, 5980500, 6977250, 7475625, 7752500, 8372700, 9967500, 10465875, 11628750, 13954500, 14951250, 17443125, 20931750, 23257500, 29902500, 34886250, 41863500, 52329375, 69772500, 104658750, 209317500]

約数ペア:

[(1, 209317500), (2, 104658750), (3, 69772500), (4, 52329375), (5, 41863500), (6, 34886250), (7, 29902500), (9, 23257500), (10, 20931750), (12, 17443125), (14, 14951250), (15, 13954500), (18, 11628750), (20, 10465875), (21, 9967500), (25, 8372700), (27, 7752500), (28, 7475625), (30, 6977250), (35, 5980500), (36, 5814375), (42, 4983750), (45, 4651500), (50, 4186350), (54, 3876250), (60, 3488625), (63, 3322500), (70, 2990250), (75, 2790900), (84, 2491875), (90, 2325750), (100, 2093175), (105, 1993500), (108, 1938125), (125, 1674540), (126, 1661250), (135, 1550500), (140, 1495125), (150, 1395450), (175, 1196100), (180, 1162875), (189, 1107500), (210, 996750), (225, 930300), (250, 837270), (252, 830625), (270, 775250), (300, 697725), (315, 664500), (350, 598050), (375, 558180), (378, 553750), (420, 498375), (443, 472500), (450, 465150), (500, 418635), (525, 398700), (540, 387625), (625, 334908), (630, 332250), (675, 310100), (700, 299025), (750, 279090), (756, 276875), (875, 239220), (886, 236250), (900, 232575), (945, 221500), (1050, 199350), (1125, 186060), (1250, 167454), (1260, 166125), (1329, 157500), (1350, 155050), (1500, 139545), (1575, 132900), (1750, 119610), (1772, 118125), (1875, 111636), (1890, 110750), (2100, 99675), (2215, 94500), (2250, 93030), (2500, 83727), (2625, 79740), (2658, 78750), (2700, 77525), (3101, 67500), (3150, 66450), (3375, 62020), (3500, 59805), (3750, 55818), (3780, 55375), (3987, 52500), (4375, 47844), (4430, 47250), (4500, 46515), (4725, 44300), (5250, 39870), (5316, 39375), (5625, 37212), (6202, 33750), (6300, 33225), (6645, 31500), (6750, 31010), (7500, 27909), (7875, 26580), (7974, 26250), (8750, 23922), (8860, 23625), (9303, 22500), (9450, 22150), (10500, 19935), (11075, 18900), (11250, 18606), (11961, 17500), (12404, 16875), (13125, 15948), (13290, 15750), (13500, 15505)]