209021400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:395

約数の個数: 288

約数和(自身を含む): 819992160

約数和(自身を除く): 610970760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 53, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 106, 120, 126, 140, 150, 159, 168, 175, 180, 200, 210, 212, 225, 252, 265, 280, 300, 313, 315, 318, 350, 360, 371, 420, 424, 450, 477, 504, 525, 530, 600, 626, 630, 636, 700, 742, 795, 840, 900, 939, 954, 1050, 1060, 1113, 1252, 1260, 1272, 1325, 1400, 1484, 1565, 1575, 1590, 1800, 1855, 1878, 1908, 2100, 2120, 2191, 2226, 2385, 2504, 2520, 2650, 2817, 2968, 3130, 3150, 3180, 3339, 3710, 3756, 3816, 3975, 4200, 4382, 4452, 4695, 4770, 5300, 5565, 5634, 6260, 6300, 6360, 6573, 6678, 7420, 7512, 7825, 7950, 8764, 8904, 9275, 9390, 9540, 10600, 10955, 11130, 11268, 11925, 12520, 12600, 13146, 13356, 14085, 14840, 15650, 15900, 16589, 16695, 17528, 18550, 18780, 19080, 19719, 21910, 22260, 22536, 23475, 23850, 26292, 26712, 27825, 28170, 31300, 31800, 32865, 33178, 33390, 37100, 37560, 39438, 43820, 44520, 46950, 47700, 49767, 52584, 54775, 55650, 56340, 62600, 65730, 66356, 66780, 70425, 74200, 78876, 82945, 83475, 87640, 93900, 95400, 98595, 99534, 109550, 111300, 112680, 116123, 131460, 132712, 133560, 140850, 149301, 157752, 164325, 165890, 166950, 187800, 197190, 199068, 219100, 222600, 232246, 248835, 262920, 281700, 298602, 328650, 331780, 333900, 348369, 394380, 398136, 414725, 438200, 464492, 492975, 497670, 563400, 580615, 597204, 657300, 663560, 667800, 696738, 746505, 788760, 829450, 928984, 985950, 995340, 1045107, 1161230, 1194408, 1244175, 1314600, 1393476, 1493010, 1658900, 1741845, 1971900, 1990680, 2090214, 2322460, 2488350, 2786952, 2903075, 2986020, 3317800, 3483690, 3732525, 3943800, 4180428, 4644920, 4976700, 5225535, 5806150, 5972040, 6967380, 7465050, 8360856, 8709225, 9953400, 10451070, 11612300, 13934760, 14930100, 17418450, 20902140, 23224600, 26127675, 29860200, 34836900, 41804280, 52255350, 69673800, 104510700, 209021400]

約数ペア:

[(1, 209021400), (2, 104510700), (3, 69673800), (4, 52255350), (5, 41804280), (6, 34836900), (7, 29860200), (8, 26127675), (9, 23224600), (10, 20902140), (12, 17418450), (14, 14930100), (15, 13934760), (18, 11612300), (20, 10451070), (21, 9953400), (24, 8709225), (25, 8360856), (28, 7465050), (30, 6967380), (35, 5972040), (36, 5806150), (40, 5225535), (42, 4976700), (45, 4644920), (50, 4180428), (53, 3943800), (56, 3732525), (60, 3483690), (63, 3317800), (70, 2986020), (72, 2903075), (75, 2786952), (84, 2488350), (90, 2322460), (100, 2090214), (105, 1990680), (106, 1971900), (120, 1741845), (126, 1658900), (140, 1493010), (150, 1393476), (159, 1314600), (168, 1244175), (175, 1194408), (180, 1161230), (200, 1045107), (210, 995340), (212, 985950), (225, 928984), (252, 829450), (265, 788760), (280, 746505), (300, 696738), (313, 667800), (315, 663560), (318, 657300), (350, 597204), (360, 580615), (371, 563400), (420, 497670), (424, 492975), (450, 464492), (477, 438200), (504, 414725), (525, 398136), (530, 394380), (600, 348369), (626, 333900), (630, 331780), (636, 328650), (700, 298602), (742, 281700), (795, 262920), (840, 248835), (900, 232246), (939, 222600), (954, 219100), (1050, 199068), (1060, 197190), (1113, 187800), (1252, 166950), (1260, 165890), (1272, 164325), (1325, 157752), (1400, 149301), (1484, 140850), (1565, 133560), (1575, 132712), (1590, 131460), (1800, 116123), (1855, 112680), (1878, 111300), (1908, 109550), (2100, 99534), (2120, 98595), (2191, 95400), (2226, 93900), (2385, 87640), (2504, 83475), (2520, 82945), (2650, 78876), (2817, 74200), (2968, 70425), (3130, 66780), (3150, 66356), (3180, 65730), (3339, 62600), (3710, 56340), (3756, 55650), (3816, 54775), (3975, 52584), (4200, 49767), (4382, 47700), (4452, 46950), (4695, 44520), (4770, 43820), (5300, 39438), (5565, 37560), (5634, 37100), (6260, 33390), (6300, 33178), (6360, 32865), (6573, 31800), (6678, 31300), (7420, 28170), (7512, 27825), (7825, 26712), (7950, 26292), (8764, 23850), (8904, 23475), (9275, 22536), (9390, 22260), (9540, 21910), (10600, 19719), (10955, 19080), (11130, 18780), (11268, 18550), (11925, 17528), (12520, 16695), (12600, 16589), (13146, 15900), (13356, 15650), (14085, 14840)]