168977904190

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{41314891}}^1$

素因数の和:41315307

約数の個数: 16

約数和(自身を含む): 304903902960

約数和(自身を除く): 135925998770

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 41314891, 82629782, 206574455, 413148910, 16897790419, 33795580838, 84488952095, 168977904190]

約数ペア:

[(1, 168977904190), (2, 84488952095), (5, 33795580838), (10, 16897790419), (409, 413148910), (818, 206574455), (2045, 82629782), (4090, 41314891)]