199671445

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{271}}^1\times {\mathrm{1459}}^1$

素因数の和:1836

約数の個数: 16

約数和(自身を含む): 243037440

約数和(自身を除く): 43365995

約数列:

[1, 5, 101, 271, 505, 1355, 1459, 7295, 27371, 136855, 147359, 395389, 736795, 1976945, 39934289, 199671445]

約数ペア:

[(1, 199671445), (5, 39934289), (101, 1976945), (271, 736795), (505, 395389), (1355, 147359), (1459, 136855), (7295, 27371)]