208803

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 16

約数和(自身を含む): 325376

約数和(自身を除く): 116573

約数列:

[1, 3, 7, 21, 61, 163, 183, 427, 489, 1141, 1281, 3423, 9943, 29829, 69601, 208803]

約数ペア:

[(1, 208803), (3, 69601), (7, 29829), (21, 9943), (61, 3423), (163, 1281), (183, 1141), (427, 489)]