221451104

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31891}}^1$

素因数の和:31939

約数の個数: 48

約数和(自身を含む): 514354176

約数和(自身を除く): 292903072

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 3472, 6944, 31891, 63782, 127564, 223237, 255128, 446474, 510256, 892948, 988621, 1020512, 1785896, 1977242, 3571792, 3954484, 6920347, 7143584, 7908968, 13840694, 15817936, 27681388, 31635872, 55362776, 110725552, 221451104]

約数ペア:

[(1, 221451104), (2, 110725552), (4, 55362776), (7, 31635872), (8, 27681388), (14, 15817936), (16, 13840694), (28, 7908968), (31, 7143584), (32, 6920347), (56, 3954484), (62, 3571792), (112, 1977242), (124, 1785896), (217, 1020512), (224, 988621), (248, 892948), (434, 510256), (496, 446474), (868, 255128), (992, 223237), (1736, 127564), (3472, 63782), (6944, 31891)]