201572488

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1938197}}^1$

素因数の和:1938216

約数の個数: 16

約数和(自身を含む): 407021580

約数和(自身を除く): 205449092

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1938197, 3876394, 7752788, 15505576, 25196561, 50393122, 100786244, 201572488]

約数ペア:

[(1, 201572488), (2, 100786244), (4, 50393122), (8, 25196561), (13, 15505576), (26, 7752788), (52, 3876394), (104, 1938197)]