218675504

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{135319}}^1$

素因数の和:135428

約数の個数: 20

約数和(自身を含む): 427881840

約数和(自身を除く): 209206336

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 135319, 270638, 541276, 1082552, 2165104, 13667219, 27334438, 54668876, 109337752, 218675504]

約数ペア:

[(1, 218675504), (2, 109337752), (4, 54668876), (8, 27334438), (16, 13667219), (101, 2165104), (202, 1082552), (404, 541276), (808, 270638), (1616, 135319)]