218501024

素因数分解:

$2^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15991}}^1$

素因数の和:16069

約数の個数: 48

約数和(自身を含む): 499718016

約数和(自身を除く): 281216992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 61, 112, 122, 224, 244, 427, 488, 854, 976, 1708, 1952, 3416, 6832, 13664, 15991, 31982, 63964, 111937, 127928, 223874, 255856, 447748, 511712, 895496, 975451, 1790992, 1950902, 3581984, 3901804, 6828157, 7803608, 13656314, 15607216, 27312628, 31214432, 54625256, 109250512, 218501024]

約数ペア:

[(1, 218501024), (2, 109250512), (4, 54625256), (7, 31214432), (8, 27312628), (14, 15607216), (16, 13656314), (28, 7803608), (32, 6828157), (56, 3901804), (61, 3581984), (112, 1950902), (122, 1790992), (224, 975451), (244, 895496), (427, 511712), (488, 447748), (854, 255856), (976, 223874), (1708, 127928), (1952, 111937), (3416, 63964), (6832, 31982), (13664, 15991)]