145268618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{19949}}^1$

素因数の和:20293

約数の個数: 16

約数和(自身を含む): 238442400

約数和(自身を除く): 93173782

約数列:

[1, 2, 11, 22, 331, 662, 3641, 7282, 19949, 39898, 219439, 438878, 6603119, 13206238, 72634309, 145268618]

約数ペア:

[(1, 145268618), (2, 72634309), (11, 13206238), (22, 6603119), (331, 438878), (662, 219439), (3641, 39898), (7282, 19949)]