204558430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{498923}}^1$

素因数の和:498971

約数の個数: 16

約数和(自身を含む): 377186544

約数和(自身を除く): 172628114

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 498923, 997846, 2494615, 4989230, 20455843, 40911686, 102279215, 204558430]

約数ペア:

[(1, 204558430), (2, 102279215), (5, 40911686), (10, 20455843), (41, 4989230), (82, 2494615), (205, 997846), (410, 498923)]