199738655

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1\times {\mathrm{1627}}^1$

素因数の和:2246

約数の個数: 16

約数和(自身を含む): 245841024

約数和(自身を除く): 46102369

約数列:

[1, 5, 43, 215, 571, 1627, 2855, 8135, 24553, 69961, 122765, 349805, 929017, 4645085, 39947731, 199738655]

約数ペア:

[(1, 199738655), (5, 39947731), (43, 4645085), (215, 929017), (571, 349805), (1627, 122765), (2855, 69961), (8135, 24553)]