205681918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{28559}}^1$

素因数の和:28851

約数の個数: 16

約数和(自身を含む): 333466560

約数和(自身を除く): 127784642

約数列:

[1, 2, 13, 26, 277, 554, 3601, 7202, 28559, 57118, 371267, 742534, 7910843, 15821686, 102840959, 205681918]

約数ペア:

[(1, 205681918), (2, 102840959), (13, 15821686), (26, 7910843), (277, 742534), (554, 371267), (3601, 57118), (7202, 28559)]