198689904

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{971}}^1$

素因数の和:1028

約数の個数: 180

約数和(自身を含む): 669834360

約数和(自身を除く): 471144456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 36, 42, 48, 49, 56, 58, 63, 72, 84, 87, 98, 112, 116, 126, 144, 147, 168, 174, 196, 203, 232, 252, 261, 294, 336, 348, 392, 406, 441, 464, 504, 522, 588, 609, 696, 784, 812, 882, 971, 1008, 1044, 1176, 1218, 1392, 1421, 1624, 1764, 1827, 1942, 2088, 2352, 2436, 2842, 2913, 3248, 3528, 3654, 3884, 4176, 4263, 4872, 5684, 5826, 6797, 7056, 7308, 7768, 8526, 8739, 9744, 11368, 11652, 12789, 13594, 14616, 15536, 17052, 17478, 20391, 22736, 23304, 25578, 27188, 28159, 29232, 34104, 34956, 40782, 46608, 47579, 51156, 54376, 56318, 61173, 68208, 69912, 81564, 84477, 95158, 102312, 108752, 112636, 122346, 139824, 142737, 163128, 168954, 190316, 197113, 204624, 225272, 244692, 253431, 285474, 326256, 337908, 380632, 394226, 428211, 450544, 489384, 506862, 570948, 591339, 675816, 761264, 788452, 856422, 978768, 1013724, 1141896, 1182678, 1351632, 1379791, 1576904, 1712844, 1774017, 2027448, 2283792, 2365356, 2759582, 3153808, 3425688, 3548034, 4054896, 4139373, 4730712, 5519164, 6851376, 7096068, 8278746, 9461424, 11038328, 12418119, 14192136, 16557492, 22076656, 24836238, 28384272, 33114984, 49672476, 66229968, 99344952, 198689904]

約数ペア:

[(1, 198689904), (2, 99344952), (3, 66229968), (4, 49672476), (6, 33114984), (7, 28384272), (8, 24836238), (9, 22076656), (12, 16557492), (14, 14192136), (16, 12418119), (18, 11038328), (21, 9461424), (24, 8278746), (28, 7096068), (29, 6851376), (36, 5519164), (42, 4730712), (48, 4139373), (49, 4054896), (56, 3548034), (58, 3425688), (63, 3153808), (72, 2759582), (84, 2365356), (87, 2283792), (98, 2027448), (112, 1774017), (116, 1712844), (126, 1576904), (144, 1379791), (147, 1351632), (168, 1182678), (174, 1141896), (196, 1013724), (203, 978768), (232, 856422), (252, 788452), (261, 761264), (294, 675816), (336, 591339), (348, 570948), (392, 506862), (406, 489384), (441, 450544), (464, 428211), (504, 394226), (522, 380632), (588, 337908), (609, 326256), (696, 285474), (784, 253431), (812, 244692), (882, 225272), (971, 204624), (1008, 197113), (1044, 190316), (1176, 168954), (1218, 163128), (1392, 142737), (1421, 139824), (1624, 122346), (1764, 112636), (1827, 108752), (1942, 102312), (2088, 95158), (2352, 84477), (2436, 81564), (2842, 69912), (2913, 68208), (3248, 61173), (3528, 56318), (3654, 54376), (3884, 51156), (4176, 47579), (4263, 46608), (4872, 40782), (5684, 34956), (5826, 34104), (6797, 29232), (7056, 28159), (7308, 27188), (7768, 25578), (8526, 23304), (8739, 22736), (9744, 20391), (11368, 17478), (11652, 17052), (12789, 15536), (13594, 14616)]