201353405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{77893}}^1$

素因数の和:77956

約数の個数: 16

約数和(自身を含む): 269201664

約数和(自身を除く): 67848259

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 77893, 389465, 856823, 3660971, 4284115, 18304855, 40270681, 201353405]

約数ペア:

[(1, 201353405), (5, 40270681), (11, 18304855), (47, 4284115), (55, 3660971), (235, 856823), (517, 389465), (2585, 77893)]