215043676

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{10301}}^1$

素因数の和:10629

約数の個数: 24

約数和(自身を含む): 399800016

約数和(自身を除く): 184756340

約数列:

[1, 2, 4, 17, 34, 68, 307, 614, 1228, 5219, 10301, 10438, 20602, 20876, 41204, 175117, 350234, 700468, 3162407, 6324814, 12649628, 53760919, 107521838, 215043676]

約数ペア:

[(1, 215043676), (2, 107521838), (4, 53760919), (17, 12649628), (34, 6324814), (68, 3162407), (307, 700468), (614, 350234), (1228, 175117), (5219, 41204), (10301, 20876), (10438, 20602)]