201558953648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{969033431}}^1$

素因数の和:969033452

約数の個数: 20

約数和(自身を含む): 420560509488

約数和(自身を除く): 219001555840

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 969033431, 1938066862, 3876133724, 7752267448, 12597434603, 15504534896, 25194869206, 50389738412, 100779476824, 201558953648]

約数ペア:

[(1, 201558953648), (2, 100779476824), (4, 50389738412), (8, 25194869206), (13, 15504534896), (16, 12597434603), (26, 7752267448), (52, 3876133724), (104, 1938066862), (208, 969033431)]