204804938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{491}}^1$

素因数の和:830

約数の個数: 32

約数和(自身を含む): 338228352

約数和(自身を除く): 133423414

約数列:

[1, 2, 13, 26, 61, 122, 263, 491, 526, 793, 982, 1586, 3419, 6383, 6838, 12766, 16043, 29951, 32086, 59902, 129133, 208559, 258266, 389363, 417118, 778726, 1678729, 3357458, 7877113, 15754226, 102402469, 204804938]

約数ペア:

[(1, 204804938), (2, 102402469), (13, 15754226), (26, 7877113), (61, 3357458), (122, 1678729), (263, 778726), (491, 417118), (526, 389363), (793, 258266), (982, 208559), (1586, 129133), (3419, 59902), (6383, 32086), (6838, 29951), (12766, 16043)]