238203

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 416000

約数和(自身を除く): 177797

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 199, 399, 597, 1197, 1393, 1791, 3781, 4179, 11343, 12537, 26467, 34029, 79401, 238203]

約数ペア:

[(1, 238203), (3, 79401), (7, 34029), (9, 26467), (19, 12537), (21, 11343), (57, 4179), (63, 3781), (133, 1791), (171, 1393), (199, 1197), (399, 597)]