217876736

素因数分解:

$2^8\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1620

約数の個数: 108

約数和(自身を含む): 552247920

約数和(自身を除く): 334371184

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 64, 77, 88, 98, 112, 128, 154, 176, 196, 224, 256, 308, 352, 392, 448, 539, 616, 704, 784, 896, 1078, 1232, 1408, 1568, 1579, 1792, 2156, 2464, 2816, 3136, 3158, 4312, 4928, 6272, 6316, 8624, 9856, 11053, 12544, 12632, 17248, 17369, 19712, 22106, 25264, 34496, 34738, 44212, 50528, 68992, 69476, 77371, 88424, 101056, 121583, 137984, 138952, 154742, 176848, 202112, 243166, 277904, 309484, 353696, 404224, 486332, 555808, 618968, 707392, 851081, 972664, 1111616, 1237936, 1414784, 1702162, 1945328, 2223232, 2475872, 2829568, 3404324, 3890656, 4446464, 4951744, 6808648, 7781312, 9903488, 13617296, 15562624, 19806976, 27234592, 31125248, 54469184, 108938368, 217876736]

約数ペア:

[(1, 217876736), (2, 108938368), (4, 54469184), (7, 31125248), (8, 27234592), (11, 19806976), (14, 15562624), (16, 13617296), (22, 9903488), (28, 7781312), (32, 6808648), (44, 4951744), (49, 4446464), (56, 3890656), (64, 3404324), (77, 2829568), (88, 2475872), (98, 2223232), (112, 1945328), (128, 1702162), (154, 1414784), (176, 1237936), (196, 1111616), (224, 972664), (256, 851081), (308, 707392), (352, 618968), (392, 555808), (448, 486332), (539, 404224), (616, 353696), (704, 309484), (784, 277904), (896, 243166), (1078, 202112), (1232, 176848), (1408, 154742), (1568, 138952), (1579, 137984), (1792, 121583), (2156, 101056), (2464, 88424), (2816, 77371), (3136, 69476), (3158, 68992), (4312, 50528), (4928, 44212), (6272, 34738), (6316, 34496), (8624, 25264), (9856, 22106), (11053, 19712), (12544, 17369), (12632, 17248)]