201307209

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{21377}}^1$

素因数の和:21496

約数の個数: 16

約数和(自身を含む): 278427072

約数和(自身を除く): 77119863

約数列:

[1, 3, 43, 73, 129, 219, 3139, 9417, 21377, 64131, 919211, 1560521, 2757633, 4681563, 67102403, 201307209]

約数ペア:

[(1, 201307209), (3, 67102403), (43, 4681563), (73, 2757633), (129, 1560521), (219, 919211), (3139, 64131), (9417, 21377)]