203972980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{536771}}^1$

素因数の和:536799

約数の個数: 24

約数和(自身を含む): 450888480

約数和(自身を除く): 246915500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 536771, 1073542, 2147084, 2683855, 5367710, 10198649, 10735420, 20397298, 40794596, 50993245, 101986490, 203972980]

約数ペア:

[(1, 203972980), (2, 101986490), (4, 50993245), (5, 40794596), (10, 20397298), (19, 10735420), (20, 10198649), (38, 5367710), (76, 2683855), (95, 2147084), (190, 1073542), (380, 536771)]