181333492

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{140351}}^1$

素因数の和:140391

約数の個数: 24

約数和(自身を含む): 353687040

約数和(自身を除く): 172353548

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 140351, 280702, 561404, 2385967, 2666669, 4771934, 5333338, 9543868, 10666676, 45333373, 90666746, 181333492]

約数ペア:

[(1, 181333492), (2, 90666746), (4, 45333373), (17, 10666676), (19, 9543868), (34, 5333338), (38, 4771934), (68, 2666669), (76, 2385967), (323, 561404), (646, 280702), (1292, 140351)]