206518410

素因数分解:

$2^1\times 3^7\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 256

約数和(自身を含む): 680140800

約数和(自身を除く): 473622390

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 71, 81, 90, 95, 105, 114, 126, 133, 135, 142, 162, 171, 189, 190, 210, 213, 243, 266, 270, 285, 315, 342, 355, 378, 399, 405, 426, 486, 497, 513, 567, 570, 630, 639, 665, 710, 729, 798, 810, 855, 945, 994, 1026, 1065, 1134, 1197, 1215, 1278, 1330, 1349, 1458, 1491, 1539, 1701, 1710, 1890, 1917, 1995, 2130, 2187, 2394, 2430, 2485, 2565, 2698, 2835, 2982, 3078, 3195, 3402, 3591, 3645, 3834, 3990, 4047, 4374, 4473, 4617, 4970, 5103, 5130, 5670, 5751, 5985, 6390, 6745, 7182, 7290, 7455, 7695, 8094, 8505, 8946, 9234, 9443, 9585, 10206, 10773, 10935, 11502, 11970, 12141, 13419, 13490, 13851, 14910, 15309, 15390, 17010, 17253, 17955, 18886, 19170, 20235, 21546, 21870, 22365, 23085, 24282, 25515, 26838, 27702, 28329, 28755, 30618, 32319, 34506, 35910, 36423, 40257, 40470, 41553, 44730, 46170, 47215, 51030, 51759, 53865, 56658, 57510, 60705, 64638, 67095, 69255, 72846, 76545, 80514, 83106, 84987, 86265, 94430, 96957, 103518, 107730, 109269, 120771, 121410, 134190, 138510, 141645, 153090, 155277, 161595, 169974, 172530, 182115, 193914, 201285, 207765, 218538, 241542, 254961, 258795, 283290, 290871, 310554, 323190, 327807, 362313, 364230, 402570, 415530, 424935, 484785, 509922, 517590, 546345, 581742, 603855, 655614, 724626, 764883, 776385, 849870, 969570, 983421, 1086939, 1092690, 1207710, 1274805, 1454355, 1529766, 1552770, 1639035, 1811565, 1966842, 2173878, 2294649, 2549610, 2908710, 2950263, 3278070, 3623130, 3824415, 4589298, 4917105, 5434695, 5900526, 6883947, 7648830, 9834210, 10869390, 11473245, 13767894, 14751315, 20651841, 22946490, 29502630, 34419735, 41303682, 68839470, 103259205, 206518410]

約数ペア:

[(1, 206518410), (2, 103259205), (3, 68839470), (5, 41303682), (6, 34419735), (7, 29502630), (9, 22946490), (10, 20651841), (14, 14751315), (15, 13767894), (18, 11473245), (19, 10869390), (21, 9834210), (27, 7648830), (30, 6883947), (35, 5900526), (38, 5434695), (42, 4917105), (45, 4589298), (54, 3824415), (57, 3623130), (63, 3278070), (70, 2950263), (71, 2908710), (81, 2549610), (90, 2294649), (95, 2173878), (105, 1966842), (114, 1811565), (126, 1639035), (133, 1552770), (135, 1529766), (142, 1454355), (162, 1274805), (171, 1207710), (189, 1092690), (190, 1086939), (210, 983421), (213, 969570), (243, 849870), (266, 776385), (270, 764883), (285, 724626), (315, 655614), (342, 603855), (355, 581742), (378, 546345), (399, 517590), (405, 509922), (426, 484785), (486, 424935), (497, 415530), (513, 402570), (567, 364230), (570, 362313), (630, 327807), (639, 323190), (665, 310554), (710, 290871), (729, 283290), (798, 258795), (810, 254961), (855, 241542), (945, 218538), (994, 207765), (1026, 201285), (1065, 193914), (1134, 182115), (1197, 172530), (1215, 169974), (1278, 161595), (1330, 155277), (1349, 153090), (1458, 141645), (1491, 138510), (1539, 134190), (1701, 121410), (1710, 120771), (1890, 109269), (1917, 107730), (1995, 103518), (2130, 96957), (2187, 94430), (2394, 86265), (2430, 84987), (2485, 83106), (2565, 80514), (2698, 76545), (2835, 72846), (2982, 69255), (3078, 67095), (3195, 64638), (3402, 60705), (3591, 57510), (3645, 56658), (3834, 53865), (3990, 51759), (4047, 51030), (4374, 47215), (4473, 46170), (4617, 44730), (4970, 41553), (5103, 40470), (5130, 40257), (5670, 36423), (5751, 35910), (5985, 34506), (6390, 32319), (6745, 30618), (7182, 28755), (7290, 28329), (7455, 27702), (7695, 26838), (8094, 25515), (8505, 24282), (8946, 23085), (9234, 22365), (9443, 21870), (9585, 21546), (10206, 20235), (10773, 19170), (10935, 18886), (11502, 17955), (11970, 17253), (12141, 17010), (13419, 15390), (13490, 15309), (13851, 14910)]