198998208

素因数分解:

$2^6\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1669}}^1$

素因数の和:1716

約数の個数: 140

約数和(自身を含む): 615909360

約数和(自身を除く): 416911152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 414, 432, 552, 576, 621, 648, 736, 828, 864, 1104, 1242, 1296, 1472, 1656, 1669, 1728, 1863, 2208, 2484, 2592, 3312, 3338, 3726, 4416, 4968, 5007, 5184, 6624, 6676, 7452, 9936, 10014, 13248, 13352, 14904, 15021, 19872, 20028, 26704, 29808, 30042, 38387, 39744, 40056, 45063, 53408, 59616, 60084, 76774, 80112, 90126, 106816, 115161, 119232, 120168, 135189, 153548, 160224, 180252, 230322, 240336, 270378, 307096, 320448, 345483, 360504, 460644, 480672, 540756, 614192, 690966, 721008, 921288, 961344, 1036449, 1081512, 1228384, 1381932, 1442016, 1842576, 2072898, 2163024, 2456768, 2763864, 2884032, 3109347, 3685152, 4145796, 4326048, 5527728, 6218694, 7370304, 8291592, 8652096, 11055456, 12437388, 16583184, 22110912, 24874776, 33166368, 49749552, 66332736, 99499104, 198998208]

約数ペア:

[(1, 198998208), (2, 99499104), (3, 66332736), (4, 49749552), (6, 33166368), (8, 24874776), (9, 22110912), (12, 16583184), (16, 12437388), (18, 11055456), (23, 8652096), (24, 8291592), (27, 7370304), (32, 6218694), (36, 5527728), (46, 4326048), (48, 4145796), (54, 3685152), (64, 3109347), (69, 2884032), (72, 2763864), (81, 2456768), (92, 2163024), (96, 2072898), (108, 1842576), (138, 1442016), (144, 1381932), (162, 1228384), (184, 1081512), (192, 1036449), (207, 961344), (216, 921288), (276, 721008), (288, 690966), (324, 614192), (368, 540756), (414, 480672), (432, 460644), (552, 360504), (576, 345483), (621, 320448), (648, 307096), (736, 270378), (828, 240336), (864, 230322), (1104, 180252), (1242, 160224), (1296, 153548), (1472, 135189), (1656, 120168), (1669, 119232), (1728, 115161), (1863, 106816), (2208, 90126), (2484, 80112), (2592, 76774), (3312, 60084), (3338, 59616), (3726, 53408), (4416, 45063), (4968, 40056), (5007, 39744), (5184, 38387), (6624, 30042), (6676, 29808), (7452, 26704), (9936, 20028), (10014, 19872), (13248, 15021), (13352, 14904)]