199615060

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{243433}}^1$

素因数の和:243483

約数の個数: 24

約数和(自身を含む): 429417576

約数和(自身を除く): 229802516

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 243433, 486866, 973732, 1217165, 2434330, 4868660, 9980753, 19961506, 39923012, 49903765, 99807530, 199615060]

約数ペア:

[(1, 199615060), (2, 99807530), (4, 49903765), (5, 39923012), (10, 19961506), (20, 9980753), (41, 4868660), (82, 2434330), (164, 1217165), (205, 973732), (410, 486866), (820, 243433)]