156901863340

素因数分解:

$2^2\times 5^1\times {\mathrm{39857}}^1\times {\mathrm{196831}}^1$

素因数の和:236697

約数の個数: 24

約数和(自身を含む): 329503853952

約数和(自身を除く): 172601990612

約数列:

[1, 2, 4, 5, 10, 20, 39857, 79714, 159428, 196831, 199285, 393662, 398570, 787324, 797140, 984155, 1968310, 3936620, 7845093167, 15690186334, 31380372668, 39225465835, 78450931670, 156901863340]

約数ペア:

[(1, 156901863340), (2, 78450931670), (4, 39225465835), (5, 31380372668), (10, 15690186334), (20, 7845093167), (39857, 3936620), (79714, 1968310), (159428, 984155), (196831, 797140), (199285, 787324), (393662, 398570)]