205236434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1682

約数の個数: 32

約数和(自身を含む): 341034624

約数和(自身を除く): 135798190

約数列:

[1, 2, 13, 26, 71, 73, 142, 146, 923, 949, 1523, 1846, 1898, 3046, 5183, 10366, 19799, 39598, 67379, 108133, 111179, 134758, 216266, 222358, 1405729, 1445327, 2811458, 2890654, 7893709, 15787418, 102618217, 205236434]

約数ペア:

[(1, 205236434), (2, 102618217), (13, 15787418), (26, 7893709), (71, 2890654), (73, 2811458), (142, 1445327), (146, 1405729), (923, 222358), (949, 216266), (1523, 134758), (1846, 111179), (1898, 108133), (3046, 67379), (5183, 39598), (10366, 19799)]