207816388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{39569}}^1$

素因数の和:39687

約数の個数: 24

約数和(自身を含む): 395541720

約数和(自身を除く): 187725332

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 39569, 79138, 158276, 514397, 1028794, 2057588, 3996469, 7992938, 15985876, 51954097, 103908194, 207816388]

約数ペア:

[(1, 207816388), (2, 103908194), (4, 51954097), (13, 15985876), (26, 7992938), (52, 3996469), (101, 2057588), (202, 1028794), (404, 514397), (1313, 158276), (2626, 79138), (5252, 39569)]