221539487038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{11317}}^1\times {\mathrm{515153}}^1$

素因数の和:526491

約数の個数: 16

約数和(自身を含む): 349830778320

約数和(自身を除く): 128291291282

約数列:

[1, 2, 19, 38, 11317, 22634, 215023, 430046, 515153, 1030306, 9787907, 19575814, 5829986501, 11659973002, 110769743519, 221539487038]

約数ペア:

[(1, 221539487038), (2, 110769743519), (19, 11659973002), (38, 5829986501), (11317, 19575814), (22634, 9787907), (215023, 1030306), (430046, 515153)]