201151852

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{415603}}^1$

素因数の和:415629

約数の個数: 18

約数和(自身を含む): 386927324

約数和(自身を除く): 185775472

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 415603, 831206, 1662412, 4571633, 9143266, 18286532, 50287963, 100575926, 201151852]

約数ペア:

[(1, 201151852), (2, 100575926), (4, 50287963), (11, 18286532), (22, 9143266), (44, 4571633), (121, 1662412), (242, 831206), (484, 415603)]