231085904

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{113}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 561481920

約数和(自身を除く): 330396016

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 38, 56, 62, 76, 112, 113, 124, 133, 152, 217, 226, 248, 266, 304, 434, 452, 496, 532, 589, 791, 868, 904, 961, 1064, 1178, 1582, 1736, 1808, 1922, 2128, 2147, 2356, 3164, 3472, 3503, 3844, 4123, 4294, 4712, 6328, 6727, 7006, 7688, 8246, 8588, 9424, 12656, 13454, 14012, 15029, 15376, 16492, 17176, 18259, 24521, 26908, 28024, 30058, 32984, 34352, 36518, 49042, 53816, 56048, 60116, 65968, 66557, 73036, 98084, 107632, 108593, 120232, 127813, 133114, 146072, 196168, 217186, 240464, 255626, 266228, 292144, 392336, 434372, 465899, 511252, 532456, 760151, 868744, 931798, 1022504, 1064912, 1520302, 1737488, 1863596, 2045008, 2063267, 3040604, 3727192, 4126534, 6081208, 7454384, 8253068, 12162416, 14442869, 16506136, 28885738, 33012272, 57771476, 115542952, 231085904]

約数ペア:

[(1, 231085904), (2, 115542952), (4, 57771476), (7, 33012272), (8, 28885738), (14, 16506136), (16, 14442869), (19, 12162416), (28, 8253068), (31, 7454384), (38, 6081208), (56, 4126534), (62, 3727192), (76, 3040604), (112, 2063267), (113, 2045008), (124, 1863596), (133, 1737488), (152, 1520302), (217, 1064912), (226, 1022504), (248, 931798), (266, 868744), (304, 760151), (434, 532456), (452, 511252), (496, 465899), (532, 434372), (589, 392336), (791, 292144), (868, 266228), (904, 255626), (961, 240464), (1064, 217186), (1178, 196168), (1582, 146072), (1736, 133114), (1808, 127813), (1922, 120232), (2128, 108593), (2147, 107632), (2356, 98084), (3164, 73036), (3472, 66557), (3503, 65968), (3844, 60116), (4123, 56048), (4294, 53816), (4712, 49042), (6328, 36518), (6727, 34352), (7006, 32984), (7688, 30058), (8246, 28024), (8588, 26908), (9424, 24521), (12656, 18259), (13454, 17176), (14012, 16492), (15029, 15376)]