221666368

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1512

約数の個数: 112

約数和(自身を含む): 566489088

約数和(自身を除く): 344822720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 682, 704, 868, 992, 1232, 1364, 1451, 1736, 1984, 2387, 2464, 2728, 2902, 3472, 4774, 4928, 5456, 5804, 6944, 9548, 10157, 10912, 11608, 13888, 15961, 19096, 20314, 21824, 23216, 31922, 38192, 40628, 44981, 46432, 63844, 76384, 81256, 89962, 92864, 111727, 127688, 152768, 162512, 179924, 223454, 255376, 314867, 325024, 359848, 446908, 494791, 510752, 629734, 650048, 719696, 893816, 989582, 1021504, 1259468, 1439392, 1787632, 1979164, 2518936, 2878784, 3463537, 3575264, 3958328, 5037872, 6927074, 7150528, 7916656, 10075744, 13854148, 15833312, 20151488, 27708296, 31666624, 55416592, 110833184, 221666368]

約数ペア:

[(1, 221666368), (2, 110833184), (4, 55416592), (7, 31666624), (8, 27708296), (11, 20151488), (14, 15833312), (16, 13854148), (22, 10075744), (28, 7916656), (31, 7150528), (32, 6927074), (44, 5037872), (56, 3958328), (62, 3575264), (64, 3463537), (77, 2878784), (88, 2518936), (112, 1979164), (124, 1787632), (154, 1439392), (176, 1259468), (217, 1021504), (224, 989582), (248, 893816), (308, 719696), (341, 650048), (352, 629734), (434, 510752), (448, 494791), (496, 446908), (616, 359848), (682, 325024), (704, 314867), (868, 255376), (992, 223454), (1232, 179924), (1364, 162512), (1451, 152768), (1736, 127688), (1984, 111727), (2387, 92864), (2464, 89962), (2728, 81256), (2902, 76384), (3472, 63844), (4774, 46432), (4928, 44981), (5456, 40628), (5804, 38192), (6944, 31922), (9548, 23216), (10157, 21824), (10912, 20314), (11608, 19096), (13888, 15961)]