208753610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{4549}}^1$

素因数の和:4922

約数の個数: 32

約数和(自身を含む): 405896400

約数和(自身を除く): 197142790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1765, 3530, 4549, 4589, 9098, 9178, 22745, 22945, 45490, 45890, 59137, 118274, 295685, 591370, 1605797, 3211594, 8028985, 16057970, 20875361, 41750722, 104376805, 208753610]

約数ペア:

[(1, 208753610), (2, 104376805), (5, 41750722), (10, 20875361), (13, 16057970), (26, 8028985), (65, 3211594), (130, 1605797), (353, 591370), (706, 295685), (1765, 118274), (3530, 59137), (4549, 45890), (4589, 45490), (9098, 22945), (9178, 22745)]