149553674

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{19777}}^1$

素因数の和:19997

約数の個数: 16

約数和(自身を含む): 237336000

約数和(自身を除く): 87782326

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 19777, 39554, 375763, 751526, 3935623, 7871246, 74776837, 149553674]

約数ペア:

[(1, 149553674), (2, 74776837), (19, 7871246), (38, 3935623), (199, 751526), (398, 375763), (3781, 39554), (7562, 19777)]