217843648

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{309437}}^1$

素因数の和:309460

約数の個数: 28

約数和(自身を含む): 471583512

約数和(自身を除く): 253739864

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 704, 309437, 618874, 1237748, 2475496, 3403807, 4950992, 6807614, 9901984, 13615228, 19803968, 27230456, 54460912, 108921824, 217843648]

約数ペア:

[(1, 217843648), (2, 108921824), (4, 54460912), (8, 27230456), (11, 19803968), (16, 13615228), (22, 9901984), (32, 6807614), (44, 4950992), (64, 3403807), (88, 2475496), (176, 1237748), (352, 618874), (704, 309437)]