208534500

素因数分解:

$2^2\times 3^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:321

約数の個数: 240

約数和(自身を含む): 718798080

約数和(自身を除く): 510263580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 27, 30, 36, 38, 45, 50, 54, 57, 60, 75, 76, 81, 90, 95, 100, 108, 114, 125, 135, 150, 162, 171, 180, 190, 225, 228, 250, 270, 271, 285, 300, 324, 342, 375, 380, 405, 450, 475, 500, 513, 540, 542, 570, 675, 684, 750, 810, 813, 855, 900, 950, 1026, 1084, 1125, 1140, 1350, 1355, 1425, 1500, 1539, 1620, 1626, 1710, 1900, 2025, 2052, 2250, 2375, 2439, 2565, 2700, 2710, 2850, 3078, 3252, 3375, 3420, 4050, 4065, 4275, 4500, 4750, 4878, 5130, 5149, 5420, 5700, 6156, 6750, 6775, 7125, 7317, 7695, 8100, 8130, 8550, 9500, 9756, 10125, 10260, 10298, 12195, 12825, 13500, 13550, 14250, 14634, 15390, 15447, 16260, 17100, 20250, 20325, 20596, 21375, 21951, 24390, 25650, 25745, 27100, 28500, 29268, 30780, 30894, 33875, 36585, 38475, 40500, 40650, 42750, 43902, 46341, 48780, 51300, 51490, 60975, 61788, 64125, 67750, 73170, 76950, 77235, 81300, 85500, 87804, 92682, 101625, 102980, 109755, 121950, 128250, 128725, 135500, 139023, 146340, 153900, 154470, 182925, 185364, 192375, 203250, 219510, 231705, 243900, 256500, 257450, 278046, 304875, 308940, 365850, 384750, 386175, 406500, 417069, 439020, 463410, 514900, 548775, 556092, 609750, 643625, 695115, 731700, 769500, 772350, 834138, 914625, 926820, 1097550, 1158525, 1219500, 1287250, 1390230, 1544700, 1668276, 1829250, 1930875, 2085345, 2195100, 2317050, 2574500, 2743875, 2780460, 3475575, 3658500, 3861750, 4170690, 4634100, 5487750, 5792625, 6951150, 7723500, 8341380, 10426725, 10975500, 11585250, 13902300, 17377875, 20853450, 23170500, 34755750, 41706900, 52133625, 69511500, 104267250, 208534500]

約数ペア:

[(1, 208534500), (2, 104267250), (3, 69511500), (4, 52133625), (5, 41706900), (6, 34755750), (9, 23170500), (10, 20853450), (12, 17377875), (15, 13902300), (18, 11585250), (19, 10975500), (20, 10426725), (25, 8341380), (27, 7723500), (30, 6951150), (36, 5792625), (38, 5487750), (45, 4634100), (50, 4170690), (54, 3861750), (57, 3658500), (60, 3475575), (75, 2780460), (76, 2743875), (81, 2574500), (90, 2317050), (95, 2195100), (100, 2085345), (108, 1930875), (114, 1829250), (125, 1668276), (135, 1544700), (150, 1390230), (162, 1287250), (171, 1219500), (180, 1158525), (190, 1097550), (225, 926820), (228, 914625), (250, 834138), (270, 772350), (271, 769500), (285, 731700), (300, 695115), (324, 643625), (342, 609750), (375, 556092), (380, 548775), (405, 514900), (450, 463410), (475, 439020), (500, 417069), (513, 406500), (540, 386175), (542, 384750), (570, 365850), (675, 308940), (684, 304875), (750, 278046), (810, 257450), (813, 256500), (855, 243900), (900, 231705), (950, 219510), (1026, 203250), (1084, 192375), (1125, 185364), (1140, 182925), (1350, 154470), (1355, 153900), (1425, 146340), (1500, 139023), (1539, 135500), (1620, 128725), (1626, 128250), (1710, 121950), (1900, 109755), (2025, 102980), (2052, 101625), (2250, 92682), (2375, 87804), (2439, 85500), (2565, 81300), (2700, 77235), (2710, 76950), (2850, 73170), (3078, 67750), (3252, 64125), (3375, 61788), (3420, 60975), (4050, 51490), (4065, 51300), (4275, 48780), (4500, 46341), (4750, 43902), (4878, 42750), (5130, 40650), (5149, 40500), (5420, 38475), (5700, 36585), (6156, 33875), (6750, 30894), (6775, 30780), (7125, 29268), (7317, 28500), (7695, 27100), (8100, 25745), (8130, 25650), (8550, 24390), (9500, 21951), (9756, 21375), (10125, 20596), (10260, 20325), (10298, 20250), (12195, 17100), (12825, 16260), (13500, 15447), (13550, 15390), (14250, 14634)]