201912534448

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{293477521}}^1$

素因数の和:293477572

約数の個数: 20

約数和(自身を含む): 400303340008

約数和(自身を除く): 198390805560

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 293477521, 586955042, 1173910084, 2347820168, 4695640336, 12619533403, 25239066806, 50478133612, 100956267224, 201912534448]

約数ペア:

[(1, 201912534448), (2, 100956267224), (4, 50478133612), (8, 25239066806), (16, 12619533403), (43, 4695640336), (86, 2347820168), (172, 1173910084), (344, 586955042), (688, 293477521)]