209750401

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{6299}}^1$

素因数の和:6444

約数の個数: 16

約数和(自身を含む): 246758400

約数和(自身を除く): 37007999

約数列:

[1, 7, 67, 71, 469, 497, 4757, 6299, 33299, 44093, 422033, 447229, 2954231, 3130603, 29964343, 209750401]

約数ペア:

[(1, 209750401), (7, 29964343), (67, 3130603), (71, 2954231), (469, 447229), (497, 422033), (4757, 44093), (6299, 33299)]