199039360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:588

約数の個数: 128

約数和(自身を含む): 524361600

約数和(自身を除く): 325322240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 47, 52, 64, 65, 80, 94, 104, 128, 130, 160, 188, 208, 235, 260, 320, 376, 416, 470, 509, 520, 611, 640, 752, 832, 940, 1018, 1040, 1222, 1504, 1664, 1880, 2036, 2080, 2444, 2545, 3008, 3055, 3760, 4072, 4160, 4888, 5090, 6016, 6110, 6617, 7520, 8144, 8320, 9776, 10180, 12220, 13234, 15040, 16288, 19552, 20360, 23923, 24440, 26468, 30080, 32576, 33085, 39104, 40720, 47846, 48880, 52936, 65152, 66170, 78208, 81440, 95692, 97760, 105872, 119615, 132340, 162880, 191384, 195520, 211744, 239230, 264680, 310999, 325760, 382768, 391040, 423488, 478460, 529360, 621998, 765536, 846976, 956920, 1058720, 1243996, 1531072, 1554995, 1913840, 2117440, 2487992, 3062144, 3109990, 3827680, 4234880, 4975984, 6219980, 7655360, 9951968, 12439960, 15310720, 19903936, 24879920, 39807872, 49759840, 99519680, 199039360]

約数ペア:

[(1, 199039360), (2, 99519680), (4, 49759840), (5, 39807872), (8, 24879920), (10, 19903936), (13, 15310720), (16, 12439960), (20, 9951968), (26, 7655360), (32, 6219980), (40, 4975984), (47, 4234880), (52, 3827680), (64, 3109990), (65, 3062144), (80, 2487992), (94, 2117440), (104, 1913840), (128, 1554995), (130, 1531072), (160, 1243996), (188, 1058720), (208, 956920), (235, 846976), (260, 765536), (320, 621998), (376, 529360), (416, 478460), (470, 423488), (509, 391040), (520, 382768), (611, 325760), (640, 310999), (752, 264680), (832, 239230), (940, 211744), (1018, 195520), (1040, 191384), (1222, 162880), (1504, 132340), (1664, 119615), (1880, 105872), (2036, 97760), (2080, 95692), (2444, 81440), (2545, 78208), (3008, 66170), (3055, 65152), (3760, 52936), (4072, 48880), (4160, 47846), (4888, 40720), (5090, 39104), (6016, 33085), (6110, 32576), (6617, 30080), (7520, 26468), (8144, 24440), (8320, 23923), (9776, 20360), (10180, 19552), (12220, 16288), (13234, 15040)]