197687742

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{247729}}^1$

素因数の和:247760

約数の個数: 32

約数和(自身を含む): 475641600

約数和(自身を除く): 277953858

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 247729, 495458, 743187, 1486374, 1734103, 3468206, 4706851, 5202309, 9413702, 10404618, 14120553, 28241106, 32947957, 65895914, 98843871, 197687742]

約数ペア:

[(1, 197687742), (2, 98843871), (3, 65895914), (6, 32947957), (7, 28241106), (14, 14120553), (19, 10404618), (21, 9413702), (38, 5202309), (42, 4706851), (57, 3468206), (114, 1734103), (133, 1486374), (266, 743187), (399, 495458), (798, 247729)]