208800557

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{1511}}^1$

素因数の和:2576

約数の個数: 16

約数和(自身を含む): 251596800

約数和(自身を除く): 42796243

約数列:

[1, 7, 19, 133, 1039, 1511, 7273, 10577, 19741, 28709, 138187, 200963, 1569929, 10989503, 29828651, 208800557]

約数ペア:

[(1, 208800557), (7, 29828651), (19, 10989503), (133, 1569929), (1039, 200963), (1511, 138187), (7273, 28709), (10577, 19741)]