209624545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1\times {\mathrm{5261}}^1$

素因数の和:5892

約数の個数: 16

約数和(自身を含む): 271392912

約数和(自身を除く): 61768367

約数列:

[1, 5, 13, 65, 613, 3065, 5261, 7969, 26305, 39845, 68393, 341965, 3224993, 16124965, 41924909, 209624545]

約数ペア:

[(1, 209624545), (5, 41924909), (13, 16124965), (65, 3224993), (613, 341965), (3065, 68393), (5261, 39845), (7969, 26305)]