200269918

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{40231}}^1$

素因数の和:40383

約数の個数: 16

約数和(自身を含む): 318637440

約数和(自身を除く): 118367522

約数列:

[1, 2, 19, 38, 131, 262, 2489, 4978, 40231, 80462, 764389, 1528778, 5270261, 10540522, 100134959, 200269918]

約数ペア:

[(1, 200269918), (2, 100134959), (19, 10540522), (38, 5270261), (131, 1528778), (262, 764389), (2489, 80462), (4978, 40231)]