147399184

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{214243}}^1$

素因数の和:214294

約数の個数: 20

約数和(自身を含む): 292228816

約数和(自身を除く): 144829632

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 214243, 428486, 856972, 1713944, 3427888, 9212449, 18424898, 36849796, 73699592, 147399184]

約数ペア:

[(1, 147399184), (2, 73699592), (4, 36849796), (8, 18424898), (16, 9212449), (43, 3427888), (86, 1713944), (172, 856972), (344, 428486), (688, 214243)]