211437982

素因数分解:

$2^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{1091}}^1$

素因数の和:1336

約数の個数: 32

約数和(自身を含む): 369008640

約数和(自身を除く): 157570658

約数列:

[1, 2, 7, 14, 109, 127, 218, 254, 763, 889, 1091, 1526, 1778, 2182, 7637, 13843, 15274, 27686, 96901, 118919, 138557, 193802, 237838, 277114, 832433, 969899, 1664866, 1939798, 15102713, 30205426, 105718991, 211437982]

約数ペア:

[(1, 211437982), (2, 105718991), (7, 30205426), (14, 15102713), (109, 1939798), (127, 1664866), (218, 969899), (254, 832433), (763, 277114), (889, 237838), (1091, 193802), (1526, 138557), (1778, 118919), (2182, 96901), (7637, 27686), (13843, 15274)]