197663004

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 288

約数和(自身を含む): 684902400

約数和(自身を除く): 487239396

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 81, 84, 99, 108, 114, 126, 132, 133, 139, 154, 162, 171, 189, 198, 209, 228, 231, 243, 252, 266, 278, 297, 308, 324, 342, 378, 396, 399, 417, 418, 462, 486, 513, 532, 556, 567, 594, 627, 684, 693, 756, 798, 834, 836, 891, 924, 972, 973, 1026, 1134, 1188, 1197, 1251, 1254, 1386, 1463, 1529, 1539, 1596, 1668, 1701, 1782, 1881, 1946, 2052, 2079, 2268, 2394, 2502, 2508, 2641, 2673, 2772, 2919, 2926, 3058, 3078, 3402, 3564, 3591, 3753, 3762, 3892, 4158, 4389, 4587, 4617, 4788, 5004, 5282, 5346, 5643, 5838, 5852, 6116, 6156, 6237, 6804, 7182, 7506, 7524, 7923, 8316, 8757, 8778, 9174, 9234, 10564, 10692, 10703, 10773, 11259, 11286, 11676, 12474, 13167, 13761, 14364, 15012, 15846, 16929, 17514, 17556, 18348, 18468, 18487, 18711, 21406, 21546, 22518, 22572, 23769, 24948, 26271, 26334, 27522, 29051, 31692, 32109, 32319, 33777, 33858, 35028, 36974, 37422, 39501, 41283, 42812, 43092, 45036, 47538, 50787, 52542, 52668, 55044, 55461, 58102, 64218, 64638, 67554, 67716, 71307, 73948, 74844, 78813, 79002, 82566, 87153, 95076, 96327, 101574, 105084, 110922, 116204, 118503, 123849, 128436, 129276, 135108, 142614, 157626, 158004, 165132, 166383, 174306, 192654, 203148, 203357, 213921, 221844, 236439, 237006, 247698, 261459, 285228, 288981, 315252, 332766, 348612, 355509, 371547, 385308, 406714, 427842, 472878, 474012, 495396, 499149, 522918, 577962, 610071, 641763, 665532, 711018, 743094, 784377, 813428, 855684, 866943, 945756, 998298, 1045836, 1155924, 1220142, 1283526, 1422036, 1486188, 1497447, 1568754, 1733886, 1830213, 1996596, 2353131, 2440284, 2567052, 2600829, 2994894, 3137508, 3467772, 3660426, 4492341, 4706262, 5201658, 5490639, 5989788, 7059393, 7320852, 8984682, 9412524, 10403316, 10981278, 14118786, 16471917, 17969364, 21962556, 28237572, 32943834, 49415751, 65887668, 98831502, 197663004]

約数ペア:

[(1, 197663004), (2, 98831502), (3, 65887668), (4, 49415751), (6, 32943834), (7, 28237572), (9, 21962556), (11, 17969364), (12, 16471917), (14, 14118786), (18, 10981278), (19, 10403316), (21, 9412524), (22, 8984682), (27, 7320852), (28, 7059393), (33, 5989788), (36, 5490639), (38, 5201658), (42, 4706262), (44, 4492341), (54, 3660426), (57, 3467772), (63, 3137508), (66, 2994894), (76, 2600829), (77, 2567052), (81, 2440284), (84, 2353131), (99, 1996596), (108, 1830213), (114, 1733886), (126, 1568754), (132, 1497447), (133, 1486188), (139, 1422036), (154, 1283526), (162, 1220142), (171, 1155924), (189, 1045836), (198, 998298), (209, 945756), (228, 866943), (231, 855684), (243, 813428), (252, 784377), (266, 743094), (278, 711018), (297, 665532), (308, 641763), (324, 610071), (342, 577962), (378, 522918), (396, 499149), (399, 495396), (417, 474012), (418, 472878), (462, 427842), (486, 406714), (513, 385308), (532, 371547), (556, 355509), (567, 348612), (594, 332766), (627, 315252), (684, 288981), (693, 285228), (756, 261459), (798, 247698), (834, 237006), (836, 236439), (891, 221844), (924, 213921), (972, 203357), (973, 203148), (1026, 192654), (1134, 174306), (1188, 166383), (1197, 165132), (1251, 158004), (1254, 157626), (1386, 142614), (1463, 135108), (1529, 129276), (1539, 128436), (1596, 123849), (1668, 118503), (1701, 116204), (1782, 110922), (1881, 105084), (1946, 101574), (2052, 96327), (2079, 95076), (2268, 87153), (2394, 82566), (2502, 79002), (2508, 78813), (2641, 74844), (2673, 73948), (2772, 71307), (2919, 67716), (2926, 67554), (3058, 64638), (3078, 64218), (3402, 58102), (3564, 55461), (3591, 55044), (3753, 52668), (3762, 52542), (3892, 50787), (4158, 47538), (4389, 45036), (4587, 43092), (4617, 42812), (4788, 41283), (5004, 39501), (5282, 37422), (5346, 36974), (5643, 35028), (5838, 33858), (5852, 33777), (6116, 32319), (6156, 32109), (6237, 31692), (6804, 29051), (7182, 27522), (7506, 26334), (7524, 26271), (7923, 24948), (8316, 23769), (8757, 22572), (8778, 22518), (9174, 21546), (9234, 21406), (10564, 18711), (10692, 18487), (10703, 18468), (10773, 18348), (11259, 17556), (11286, 17514), (11676, 16929), (12474, 15846), (13167, 15012), (13761, 14364)]