189019306

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{947}}^1$

素因数の和:1278

約数の個数: 32

約数和(自身を含む): 331724160

約数和(自身を除く): 142704854

約数列:

[1, 2, 7, 14, 53, 106, 269, 371, 538, 742, 947, 1883, 1894, 3766, 6629, 13258, 14257, 28514, 50191, 99799, 100382, 199598, 254743, 351337, 509486, 702674, 1783201, 3566402, 13501379, 27002758, 94509653, 189019306]

約数ペア:

[(1, 189019306), (2, 94509653), (7, 27002758), (14, 13501379), (53, 3566402), (106, 1783201), (269, 702674), (371, 509486), (538, 351337), (742, 254743), (947, 199598), (1883, 100382), (1894, 99799), (3766, 50191), (6629, 28514), (13258, 14257)]