217424368

素因数分解:

$2^4\times 7^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:255

約数の個数: 120

約数和(自身を含む): 517801680

約数和(自身を除く): 300377312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 49, 56, 58, 73, 98, 112, 116, 131, 146, 196, 203, 232, 262, 292, 392, 406, 464, 511, 524, 584, 784, 812, 917, 1022, 1048, 1168, 1421, 1624, 1834, 2044, 2096, 2117, 2842, 3248, 3577, 3668, 3799, 4088, 4234, 5684, 6419, 7154, 7336, 7598, 8176, 8468, 9563, 11368, 12838, 14308, 14672, 14819, 15196, 16936, 19126, 22736, 25676, 26593, 28616, 29638, 30392, 33872, 38252, 51352, 53186, 57232, 59276, 60784, 66941, 76504, 102704, 103733, 106372, 118552, 133882, 153008, 186151, 207466, 212744, 237104, 267764, 277327, 372302, 414932, 425488, 468587, 535528, 554654, 744604, 829864, 937174, 1071056, 1109308, 1489208, 1659728, 1874348, 1941289, 2218616, 2978416, 3748696, 3882578, 4437232, 7497392, 7765156, 13589023, 15530312, 27178046, 31060624, 54356092, 108712184, 217424368]

約数ペア:

[(1, 217424368), (2, 108712184), (4, 54356092), (7, 31060624), (8, 27178046), (14, 15530312), (16, 13589023), (28, 7765156), (29, 7497392), (49, 4437232), (56, 3882578), (58, 3748696), (73, 2978416), (98, 2218616), (112, 1941289), (116, 1874348), (131, 1659728), (146, 1489208), (196, 1109308), (203, 1071056), (232, 937174), (262, 829864), (292, 744604), (392, 554654), (406, 535528), (464, 468587), (511, 425488), (524, 414932), (584, 372302), (784, 277327), (812, 267764), (917, 237104), (1022, 212744), (1048, 207466), (1168, 186151), (1421, 153008), (1624, 133882), (1834, 118552), (2044, 106372), (2096, 103733), (2117, 102704), (2842, 76504), (3248, 66941), (3577, 60784), (3668, 59276), (3799, 57232), (4088, 53186), (4234, 51352), (5684, 38252), (6419, 33872), (7154, 30392), (7336, 29638), (7598, 28616), (8176, 26593), (8468, 25676), (9563, 22736), (11368, 19126), (12838, 16936), (14308, 15196), (14672, 14819)]