205164421

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{54377}}^1$

素因数の和:54409

約数の個数: 16

約数和(自身を含む): 261014400

約数和(自身を除く): 55849979

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 54377, 380639, 598147, 2664473, 4187029, 18651311, 29309203, 205164421]

約数ペア:

[(1, 205164421), (7, 29309203), (11, 18651311), (49, 4187029), (77, 2664473), (343, 598147), (539, 380639), (3773, 54377)]