145211888

素因数分解:

$2^4\times {\mathrm{211}}^1\times {\mathrm{43013}}^1$

素因数の和:43232

約数の個数: 20

約数和(自身を含む): 282688008

約数和(自身を除く): 137476120

約数列:

[1, 2, 4, 8, 16, 211, 422, 844, 1688, 3376, 43013, 86026, 172052, 344104, 688208, 9075743, 18151486, 36302972, 72605944, 145211888]

約数ペア:

[(1, 145211888), (2, 72605944), (4, 36302972), (8, 18151486), (16, 9075743), (211, 688208), (422, 344104), (844, 172052), (1688, 86026), (3376, 43013)]