149925008

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{47087}}^1$

素因数の和:47294

約数の個数: 20

約数和(自身を含む): 291945600

約数和(自身を除く): 142020592

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 47087, 94174, 188348, 376696, 753392, 9370313, 18740626, 37481252, 74962504, 149925008]

約数ペア:

[(1, 149925008), (2, 74962504), (4, 37481252), (8, 18740626), (16, 9370313), (199, 753392), (398, 376696), (796, 188348), (1592, 94174), (3184, 47087)]