201974579

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2503}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 221153280

約数和(自身を除く): 19178701

約数列:

[1, 19, 31, 137, 589, 2503, 2603, 4247, 47557, 77593, 80693, 342911, 1474267, 6515309, 10630241, 201974579]

約数ペア:

[(1, 201974579), (19, 10630241), (31, 6515309), (137, 1474267), (589, 342911), (2503, 80693), (2603, 77593), (4247, 47557)]