215287808

素因数分解:

$2^{11}\times {\mathrm{31}}^1\times {\mathrm{3391}}^1$

素因数の和:3444

約数の個数: 48

約数和(自身を含む): 444487680

約数和(自身を除く): 229199872

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 2048, 3391, 3968, 6782, 7936, 13564, 15872, 27128, 31744, 54256, 63488, 105121, 108512, 210242, 217024, 420484, 434048, 840968, 868096, 1681936, 1736192, 3363872, 3472384, 6727744, 6944768, 13455488, 26910976, 53821952, 107643904, 215287808]

約数ペア:

[(1, 215287808), (2, 107643904), (4, 53821952), (8, 26910976), (16, 13455488), (31, 6944768), (32, 6727744), (62, 3472384), (64, 3363872), (124, 1736192), (128, 1681936), (248, 868096), (256, 840968), (496, 434048), (512, 420484), (992, 217024), (1024, 210242), (1984, 108512), (2048, 105121), (3391, 63488), (3968, 54256), (6782, 31744), (7936, 27128), (13564, 15872)]