205120162

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1499}}^1$

素因数の和:1810

約数の個数: 32

約数和(自身を含む): 350280000

約数和(自身を除く): 145159838

約数列:

[1, 2, 13, 19, 26, 38, 247, 277, 494, 554, 1499, 2998, 3601, 5263, 7202, 10526, 19487, 28481, 38974, 56962, 68419, 136838, 370253, 415223, 740506, 830446, 5397899, 7889237, 10795798, 15778474, 102560081, 205120162]

約数ペア:

[(1, 205120162), (2, 102560081), (13, 15778474), (19, 10795798), (26, 7889237), (38, 5397899), (247, 830446), (277, 740506), (494, 415223), (554, 370253), (1499, 136838), (2998, 68419), (3601, 56962), (5263, 38974), (7202, 28481), (10526, 19487)]