201026782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1\times {\mathrm{647}}^1$

素因数の和:1176

約数の個数: 32

約数和(自身を含む): 341521920

約数和(自身を除く): 140495138

約数列:

[1, 2, 11, 22, 29, 58, 319, 487, 638, 647, 974, 1294, 5357, 7117, 10714, 14123, 14234, 18763, 28246, 37526, 155353, 206393, 310706, 315089, 412786, 630178, 3465979, 6931958, 9137581, 18275162, 100513391, 201026782]

約数ペア:

[(1, 201026782), (2, 100513391), (11, 18275162), (22, 9137581), (29, 6931958), (58, 3465979), (319, 630178), (487, 412786), (638, 315089), (647, 310706), (974, 206393), (1294, 155353), (5357, 37526), (7117, 28246), (10714, 18763), (14123, 14234)]