197846784

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2062

約数の個数: 108

約数和(自身を含む): 583999416

約数和(自身を除く): 386152632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 128, 129, 144, 172, 192, 256, 258, 288, 344, 384, 387, 516, 576, 688, 768, 774, 1032, 1152, 1376, 1548, 1997, 2064, 2304, 2752, 3096, 3994, 4128, 5504, 5991, 6192, 7988, 8256, 11008, 11982, 12384, 15976, 16512, 17973, 23964, 24768, 31952, 33024, 35946, 47928, 49536, 63904, 71892, 85871, 95856, 99072, 127808, 143784, 171742, 191712, 255616, 257613, 287568, 343484, 383424, 511232, 515226, 575136, 686968, 766848, 772839, 1030452, 1150272, 1373936, 1533696, 1545678, 2060904, 2300544, 2747872, 3091356, 4121808, 4601088, 5495744, 6182712, 8243616, 10991488, 12365424, 16487232, 21982976, 24730848, 32974464, 49461696, 65948928, 98923392, 197846784]

約数ペア:

[(1, 197846784), (2, 98923392), (3, 65948928), (4, 49461696), (6, 32974464), (8, 24730848), (9, 21982976), (12, 16487232), (16, 12365424), (18, 10991488), (24, 8243616), (32, 6182712), (36, 5495744), (43, 4601088), (48, 4121808), (64, 3091356), (72, 2747872), (86, 2300544), (96, 2060904), (128, 1545678), (129, 1533696), (144, 1373936), (172, 1150272), (192, 1030452), (256, 772839), (258, 766848), (288, 686968), (344, 575136), (384, 515226), (387, 511232), (516, 383424), (576, 343484), (688, 287568), (768, 257613), (774, 255616), (1032, 191712), (1152, 171742), (1376, 143784), (1548, 127808), (1997, 99072), (2064, 95856), (2304, 85871), (2752, 71892), (3096, 63904), (3994, 49536), (4128, 47928), (5504, 35946), (5991, 33024), (6192, 31952), (7988, 24768), (8256, 23964), (11008, 17973), (11982, 16512), (12384, 15976)]