208442885

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{126713}}^1$

素因数の和:126772

約数の個数: 16

約数和(自身を含む): 291949056

約数和(自身を除く): 83506171

約数列:

[1, 5, 7, 35, 47, 235, 329, 1645, 126713, 633565, 886991, 4434955, 5955511, 29777555, 41688577, 208442885]

約数ペア:

[(1, 208442885), (5, 41688577), (7, 29777555), (35, 5955511), (47, 4434955), (235, 886991), (329, 633565), (1645, 126713)]