199489728

素因数分解:

$2^6\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:462

約数の個数: 112

約数和(自身を含む): 549143936

約数和(自身を除く): 349654208

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 73, 86, 96, 129, 146, 172, 192, 219, 258, 292, 331, 344, 438, 516, 584, 662, 688, 876, 993, 1032, 1168, 1324, 1376, 1752, 1986, 2064, 2336, 2648, 2752, 3139, 3504, 3972, 4128, 4672, 5296, 6278, 7008, 7944, 8256, 9417, 10592, 12556, 14016, 14233, 15888, 18834, 21184, 24163, 25112, 28466, 31776, 37668, 42699, 48326, 50224, 56932, 63552, 72489, 75336, 85398, 96652, 100448, 113864, 144978, 150672, 170796, 193304, 200896, 227728, 289956, 301344, 341592, 386608, 455456, 579912, 602688, 683184, 773216, 910912, 1039009, 1159824, 1366368, 1546432, 2078018, 2319648, 2732736, 3117027, 4156036, 4639296, 6234054, 8312072, 12468108, 16624144, 24936216, 33248288, 49872432, 66496576, 99744864, 199489728]

約数ペア:

[(1, 199489728), (2, 99744864), (3, 66496576), (4, 49872432), (6, 33248288), (8, 24936216), (12, 16624144), (16, 12468108), (24, 8312072), (32, 6234054), (43, 4639296), (48, 4156036), (64, 3117027), (73, 2732736), (86, 2319648), (96, 2078018), (129, 1546432), (146, 1366368), (172, 1159824), (192, 1039009), (219, 910912), (258, 773216), (292, 683184), (331, 602688), (344, 579912), (438, 455456), (516, 386608), (584, 341592), (662, 301344), (688, 289956), (876, 227728), (993, 200896), (1032, 193304), (1168, 170796), (1324, 150672), (1376, 144978), (1752, 113864), (1986, 100448), (2064, 96652), (2336, 85398), (2648, 75336), (2752, 72489), (3139, 63552), (3504, 56932), (3972, 50224), (4128, 48326), (4672, 42699), (5296, 37668), (6278, 31776), (7008, 28466), (7944, 25112), (8256, 24163), (9417, 21184), (10592, 18834), (12556, 15888), (14016, 14233)]