199306688

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 474415104

約数和(自身を除く): 275108416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 113, 124, 127, 217, 224, 226, 248, 254, 434, 448, 452, 496, 508, 791, 868, 889, 904, 992, 1016, 1582, 1736, 1778, 1808, 1984, 2032, 3164, 3472, 3503, 3556, 3616, 3937, 4064, 6328, 6944, 7006, 7112, 7232, 7874, 8128, 12656, 13888, 14012, 14224, 14351, 15748, 24521, 25312, 27559, 28024, 28448, 28702, 31496, 49042, 50624, 55118, 56048, 56896, 57404, 62992, 98084, 100457, 110236, 112096, 114808, 125984, 196168, 200914, 220472, 224192, 229616, 251968, 392336, 401828, 440944, 444881, 459232, 784672, 803656, 881888, 889762, 918464, 1569344, 1607312, 1763776, 1779524, 3114167, 3214624, 3559048, 6228334, 6429248, 7118096, 12456668, 14236192, 24913336, 28472384, 49826672, 99653344, 199306688]

約数ペア:

[(1, 199306688), (2, 99653344), (4, 49826672), (7, 28472384), (8, 24913336), (14, 14236192), (16, 12456668), (28, 7118096), (31, 6429248), (32, 6228334), (56, 3559048), (62, 3214624), (64, 3114167), (112, 1779524), (113, 1763776), (124, 1607312), (127, 1569344), (217, 918464), (224, 889762), (226, 881888), (248, 803656), (254, 784672), (434, 459232), (448, 444881), (452, 440944), (496, 401828), (508, 392336), (791, 251968), (868, 229616), (889, 224192), (904, 220472), (992, 200914), (1016, 196168), (1582, 125984), (1736, 114808), (1778, 112096), (1808, 110236), (1984, 100457), (2032, 98084), (3164, 62992), (3472, 57404), (3503, 56896), (3556, 56048), (3616, 55118), (3937, 50624), (4064, 49042), (6328, 31496), (6944, 28702), (7006, 28448), (7112, 28024), (7232, 27559), (7874, 25312), (8128, 24521), (12656, 15748), (13888, 14351), (14012, 14224)]