209017752

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{122663}}^1$

素因数の和:122743

約数の個数: 32

約数和(自身を含む): 529908480

約数和(自身を除く): 320890728

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 122663, 245326, 367989, 490652, 735978, 981304, 1471956, 2943912, 8709073, 17418146, 26127219, 34836292, 52254438, 69672584, 104508876, 209017752]

約数ペア:

[(1, 209017752), (2, 104508876), (3, 69672584), (4, 52254438), (6, 34836292), (8, 26127219), (12, 17418146), (24, 8709073), (71, 2943912), (142, 1471956), (213, 981304), (284, 735978), (426, 490652), (568, 367989), (852, 245326), (1704, 122663)]