245261572

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{3607}}^1$

素因数の和:3891

約数の個数: 24

約数和(自身を含む): 436423680

約数和(自身を除く): 191162108

約数列:

[1, 2, 4, 89, 178, 191, 356, 382, 764, 3607, 7214, 14428, 16999, 33998, 67996, 321023, 642046, 688937, 1284092, 1377874, 2755748, 61315393, 122630786, 245261572]

約数ペア:

[(1, 245261572), (2, 122630786), (4, 61315393), (89, 2755748), (178, 1377874), (191, 1284092), (356, 688937), (382, 642046), (764, 321023), (3607, 67996), (7214, 33998), (14428, 16999)]