201444551

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{5531}}^1$

素因数の和:5603

約数の個数: 24

約数和(自身を含む): 258986112

約数和(自身を除く): 57541561

約数列:

[1, 7, 11, 43, 77, 121, 301, 473, 847, 3311, 5203, 5531, 36421, 38717, 60841, 237833, 425887, 669251, 1664831, 2616163, 4684757, 18313141, 28777793, 201444551]

約数ペア:

[(1, 201444551), (7, 28777793), (11, 18313141), (43, 4684757), (77, 2616163), (121, 1664831), (301, 669251), (473, 425887), (847, 237833), (3311, 60841), (5203, 38717), (5531, 36421)]