204029828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{619}}^1\times {\mathrm{4337}}^1$

素因数の和:4979

約数の個数: 24

約数和(自身を含む): 376538400

約数和(自身を除く): 172508572

約数列:

[1, 2, 4, 19, 38, 76, 619, 1238, 2476, 4337, 8674, 11761, 17348, 23522, 47044, 82403, 164806, 329612, 2684603, 5369206, 10738412, 51007457, 102014914, 204029828]

約数ペア:

[(1, 204029828), (2, 102014914), (4, 51007457), (19, 10738412), (38, 5369206), (76, 2684603), (619, 329612), (1238, 164806), (2476, 82403), (4337, 47044), (8674, 23522), (11761, 17348)]