203415317

素因数分解:

$7^2\times {\mathrm{1129}}^1\times {\mathrm{3677}}^1$

素因数の和:4820

約数の個数: 12

約数和(自身を含む): 236899980

約数和(自身を除く): 33484663

約数列:

[1, 7, 49, 1129, 3677, 7903, 25739, 55321, 180173, 4151333, 29059331, 203415317]

約数ペア:

[(1, 203415317), (7, 29059331), (49, 4151333), (1129, 180173), (3677, 55321), (7903, 25739)]