198431856

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:370

約数の個数: 240

約数和(自身を含む): 688955904

約数和(自身を除く): 490524048

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 36, 42, 46, 48, 54, 56, 63, 69, 72, 81, 84, 92, 108, 112, 126, 138, 144, 161, 162, 168, 184, 189, 207, 216, 243, 252, 276, 317, 322, 324, 336, 368, 378, 414, 432, 483, 486, 504, 552, 567, 621, 634, 644, 648, 756, 828, 951, 966, 972, 1008, 1104, 1134, 1242, 1268, 1288, 1296, 1449, 1512, 1656, 1701, 1863, 1902, 1932, 1944, 2219, 2268, 2484, 2536, 2576, 2853, 2898, 3024, 3312, 3402, 3726, 3804, 3864, 3888, 4347, 4438, 4536, 4968, 5072, 5589, 5706, 5796, 6657, 6804, 7291, 7452, 7608, 7728, 8559, 8694, 8876, 9072, 9936, 11178, 11412, 11592, 13041, 13314, 13608, 14582, 14904, 15216, 17118, 17388, 17752, 19971, 21873, 22356, 22824, 23184, 25677, 26082, 26628, 27216, 29164, 29808, 34236, 34776, 35504, 39123, 39942, 43746, 44712, 45648, 51037, 51354, 52164, 53256, 58328, 59913, 65619, 68472, 69552, 77031, 78246, 79884, 87492, 89424, 102074, 102708, 104328, 106512, 116656, 119826, 131238, 136944, 153111, 154062, 156492, 159768, 174984, 179739, 196857, 204148, 205416, 208656, 239652, 262476, 306222, 308124, 312984, 319536, 349968, 359478, 393714, 408296, 410832, 459333, 479304, 524952, 539217, 590571, 612444, 616248, 625968, 718956, 787428, 816592, 918666, 958608, 1049904, 1078434, 1181142, 1224888, 1232496, 1377999, 1437912, 1574856, 1771713, 1837332, 2156868, 2362284, 2449776, 2755998, 2875824, 3149712, 3543426, 3674664, 4133997, 4313736, 4724568, 5511996, 7086852, 7349328, 8267994, 8627472, 9449136, 11023992, 12401991, 14173704, 16535988, 22047984, 24803982, 28347408, 33071976, 49607964, 66143952, 99215928, 198431856]

約数ペア:

[(1, 198431856), (2, 99215928), (3, 66143952), (4, 49607964), (6, 33071976), (7, 28347408), (8, 24803982), (9, 22047984), (12, 16535988), (14, 14173704), (16, 12401991), (18, 11023992), (21, 9449136), (23, 8627472), (24, 8267994), (27, 7349328), (28, 7086852), (36, 5511996), (42, 4724568), (46, 4313736), (48, 4133997), (54, 3674664), (56, 3543426), (63, 3149712), (69, 2875824), (72, 2755998), (81, 2449776), (84, 2362284), (92, 2156868), (108, 1837332), (112, 1771713), (126, 1574856), (138, 1437912), (144, 1377999), (161, 1232496), (162, 1224888), (168, 1181142), (184, 1078434), (189, 1049904), (207, 958608), (216, 918666), (243, 816592), (252, 787428), (276, 718956), (317, 625968), (322, 616248), (324, 612444), (336, 590571), (368, 539217), (378, 524952), (414, 479304), (432, 459333), (483, 410832), (486, 408296), (504, 393714), (552, 359478), (567, 349968), (621, 319536), (634, 312984), (644, 308124), (648, 306222), (756, 262476), (828, 239652), (951, 208656), (966, 205416), (972, 204148), (1008, 196857), (1104, 179739), (1134, 174984), (1242, 159768), (1268, 156492), (1288, 154062), (1296, 153111), (1449, 136944), (1512, 131238), (1656, 119826), (1701, 116656), (1863, 106512), (1902, 104328), (1932, 102708), (1944, 102074), (2219, 89424), (2268, 87492), (2484, 79884), (2536, 78246), (2576, 77031), (2853, 69552), (2898, 68472), (3024, 65619), (3312, 59913), (3402, 58328), (3726, 53256), (3804, 52164), (3864, 51354), (3888, 51037), (4347, 45648), (4438, 44712), (4536, 43746), (4968, 39942), (5072, 39123), (5589, 35504), (5706, 34776), (5796, 34236), (6657, 29808), (6804, 29164), (7291, 27216), (7452, 26628), (7608, 26082), (7728, 25677), (8559, 23184), (8694, 22824), (8876, 22356), (9072, 21873), (9936, 19971), (11178, 17752), (11412, 17388), (11592, 17118), (13041, 15216), (13314, 14904), (13608, 14582)]