208575460

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{37649}}^1$

素因数の和:37935

約数の個数: 24

約数和(自身を含む): 439601400

約数和(自身を除く): 231025940

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 5540, 37649, 75298, 150596, 188245, 376490, 752980, 10428773, 20857546, 41715092, 52143865, 104287730, 208575460]

約数ペア:

[(1, 208575460), (2, 104287730), (4, 52143865), (5, 41715092), (10, 20857546), (20, 10428773), (277, 752980), (554, 376490), (1108, 188245), (1385, 150596), (2770, 75298), (5540, 37649)]