205122412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{150383}}^1$

素因数の和:150429

約数の個数: 24

約数和(自身を含む): 404232192

約数和(自身を除く): 199109780

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 124, 341, 682, 1364, 150383, 300766, 601532, 1654213, 3308426, 4661873, 6616852, 9323746, 18647492, 51280603, 102561206, 205122412]

約数ペア:

[(1, 205122412), (2, 102561206), (4, 51280603), (11, 18647492), (22, 9323746), (31, 6616852), (44, 4661873), (62, 3308426), (124, 1654213), (341, 601532), (682, 300766), (1364, 150383)]