209788931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1\times {\mathrm{509}}^1$

素因数の和:1030

約数の個数: 16

約数和(自身を含む): 232437600

約数和(自身を除く): 22648669

約数列:

[1, 11, 89, 421, 509, 979, 4631, 5599, 37469, 45301, 214289, 412159, 498311, 2357179, 19071721, 209788931]

約数ペア:

[(1, 209788931), (11, 19071721), (89, 2357179), (421, 498311), (509, 412159), (979, 214289), (4631, 45301), (5599, 37469)]