207985154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{22921}}^1$

素因数の和:23285

約数の個数: 16

約数和(自身を含む): 336953400

約数和(自身を除く): 128968246

約数列:

[1, 2, 13, 26, 349, 698, 4537, 9074, 22921, 45842, 297973, 595946, 7999429, 15998858, 103992577, 207985154]

約数ペア:

[(1, 207985154), (2, 103992577), (13, 15998858), (26, 7999429), (349, 595946), (698, 297973), (4537, 45842), (9074, 22921)]