201720245

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{7247}}^1$

素因数の和:7564

約数の個数: 16

約数和(自身を含む): 255709440

約数和(自身を除く): 53989195

約数列:

[1, 5, 19, 95, 293, 1465, 5567, 7247, 27835, 36235, 137693, 688465, 2123371, 10616855, 40344049, 201720245]

約数ペア:

[(1, 201720245), (5, 40344049), (19, 10616855), (95, 2123371), (293, 688465), (1465, 137693), (5567, 36235), (7247, 27835)]