208532170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{270821}}^1$

素因数の和:270846

約数の個数: 32

約数和(自身を含む): 467980416

約数和(自身を除く): 259448246

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 270821, 541642, 1354105, 1895747, 2708210, 2979031, 3791494, 5958062, 9478735, 14895155, 18957470, 20853217, 29790310, 41706434, 104266085, 208532170]

約数ペア:

[(1, 208532170), (2, 104266085), (5, 41706434), (7, 29790310), (10, 20853217), (11, 18957470), (14, 14895155), (22, 9478735), (35, 5958062), (55, 3791494), (70, 2979031), (77, 2708210), (110, 1895747), (154, 1354105), (385, 541642), (770, 270821)]