198422015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1301}}^1$

素因数の和:1423

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 71560705

約数列:

[1, 5, 11, 47, 55, 59, 235, 295, 517, 649, 1301, 2585, 2773, 3245, 6505, 13865, 14311, 30503, 61147, 71555, 76759, 152515, 305735, 383795, 672617, 844349, 3363085, 3607673, 4221745, 18038365, 39684403, 198422015]

約数ペア:

[(1, 198422015), (5, 39684403), (11, 18038365), (47, 4221745), (55, 3607673), (59, 3363085), (235, 844349), (295, 672617), (517, 383795), (649, 305735), (1301, 152515), (2585, 76759), (2773, 71555), (3245, 61147), (6505, 30503), (13865, 14311)]