201528808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1937777}}^1$

素因数の和:1937796

約数の個数: 16

約数和(自身を含む): 406933380

約数和(自身を除く): 205404572

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1937777, 3875554, 7751108, 15502216, 25191101, 50382202, 100764404, 201528808]

約数ペア:

[(1, 201528808), (2, 100764404), (4, 50382202), (8, 25191101), (13, 15502216), (26, 7751108), (52, 3875554), (104, 1937777)]