218883992

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{2221}}^1$

素因数の和:2451

約数の個数: 32

約数和(自身を含む): 418091520

約数和(自身を除く): 199207528

約数列:

[1, 2, 4, 8, 97, 127, 194, 254, 388, 508, 776, 1016, 2221, 4442, 8884, 12319, 17768, 24638, 49276, 98552, 215437, 282067, 430874, 564134, 861748, 1128268, 1723496, 2256536, 27360499, 54720998, 109441996, 218883992]

約数ペア:

[(1, 218883992), (2, 109441996), (4, 54720998), (8, 27360499), (97, 2256536), (127, 1723496), (194, 1128268), (254, 861748), (388, 564134), (508, 430874), (776, 282067), (1016, 215437), (2221, 98552), (4442, 49276), (8884, 24638), (12319, 17768)]