205340184

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 695217600

約数和(自身を除く): 489877416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 49, 54, 56, 58, 63, 72, 81, 84, 87, 98, 108, 116, 126, 147, 162, 168, 174, 189, 196, 203, 216, 223, 232, 252, 261, 294, 324, 348, 378, 392, 406, 441, 446, 504, 522, 567, 588, 609, 648, 669, 696, 756, 783, 812, 882, 892, 1044, 1134, 1176, 1218, 1323, 1338, 1421, 1512, 1561, 1566, 1624, 1764, 1784, 1827, 2007, 2088, 2268, 2349, 2436, 2646, 2676, 2842, 3122, 3132, 3528, 3654, 3969, 4014, 4263, 4536, 4683, 4698, 4872, 5292, 5352, 5481, 5684, 6021, 6244, 6264, 6467, 7308, 7938, 8028, 8526, 9366, 9396, 10584, 10927, 10962, 11368, 12042, 12488, 12789, 12934, 14049, 14616, 15876, 16056, 16443, 17052, 18063, 18732, 18792, 19401, 21854, 21924, 24084, 25578, 25868, 28098, 31752, 32781, 32886, 34104, 36126, 37464, 38367, 38802, 42147, 43708, 43848, 45269, 48168, 51156, 51736, 56196, 58203, 65562, 65772, 72252, 76734, 77604, 84294, 87416, 90538, 98343, 102312, 112392, 115101, 116406, 126441, 131124, 131544, 135807, 144504, 153468, 155208, 168588, 174609, 181076, 196686, 230202, 232812, 252882, 262248, 271614, 295029, 306936, 316883, 337176, 349218, 362152, 393372, 407421, 460404, 465624, 505764, 523827, 543228, 590058, 633766, 698436, 786744, 814842, 885087, 920808, 950649, 1011528, 1047654, 1086456, 1180116, 1222263, 1267532, 1396872, 1629684, 1770174, 1901298, 2095308, 2360232, 2444526, 2535064, 2851947, 3259368, 3540348, 3666789, 3802596, 4190616, 4889052, 5703894, 7080696, 7333578, 7605192, 8555841, 9778104, 11407788, 14667156, 17111682, 22815576, 25667523, 29334312, 34223364, 51335046, 68446728, 102670092, 205340184]

約数ペア:

[(1, 205340184), (2, 102670092), (3, 68446728), (4, 51335046), (6, 34223364), (7, 29334312), (8, 25667523), (9, 22815576), (12, 17111682), (14, 14667156), (18, 11407788), (21, 9778104), (24, 8555841), (27, 7605192), (28, 7333578), (29, 7080696), (36, 5703894), (42, 4889052), (49, 4190616), (54, 3802596), (56, 3666789), (58, 3540348), (63, 3259368), (72, 2851947), (81, 2535064), (84, 2444526), (87, 2360232), (98, 2095308), (108, 1901298), (116, 1770174), (126, 1629684), (147, 1396872), (162, 1267532), (168, 1222263), (174, 1180116), (189, 1086456), (196, 1047654), (203, 1011528), (216, 950649), (223, 920808), (232, 885087), (252, 814842), (261, 786744), (294, 698436), (324, 633766), (348, 590058), (378, 543228), (392, 523827), (406, 505764), (441, 465624), (446, 460404), (504, 407421), (522, 393372), (567, 362152), (588, 349218), (609, 337176), (648, 316883), (669, 306936), (696, 295029), (756, 271614), (783, 262248), (812, 252882), (882, 232812), (892, 230202), (1044, 196686), (1134, 181076), (1176, 174609), (1218, 168588), (1323, 155208), (1338, 153468), (1421, 144504), (1512, 135807), (1561, 131544), (1566, 131124), (1624, 126441), (1764, 116406), (1784, 115101), (1827, 112392), (2007, 102312), (2088, 98343), (2268, 90538), (2349, 87416), (2436, 84294), (2646, 77604), (2676, 76734), (2842, 72252), (3122, 65772), (3132, 65562), (3528, 58203), (3654, 56196), (3969, 51736), (4014, 51156), (4263, 48168), (4536, 45269), (4683, 43848), (4698, 43708), (4872, 42147), (5292, 38802), (5352, 38367), (5481, 37464), (5684, 36126), (6021, 34104), (6244, 32886), (6264, 32781), (6467, 31752), (7308, 28098), (7938, 25868), (8028, 25578), (8526, 24084), (9366, 21924), (9396, 21854), (10584, 19401), (10927, 18792), (10962, 18732), (11368, 18063), (12042, 17052), (12488, 16443), (12789, 16056), (12934, 15876), (14049, 14616)]