199946994220

素因数分解:

$2^2\times 5^1\times {\mathrm{7297}}^1\times {\mathrm{1370063}}^1$

素因数の和:1377369

約数の個数: 24

約数和(自身を含む): 419946537024

約数和(自身を除く): 219999542804

約数列:

[1, 2, 4, 5, 10, 20, 7297, 14594, 29188, 36485, 72970, 145940, 1370063, 2740126, 5480252, 6850315, 13700630, 27401260, 9997349711, 19994699422, 39989398844, 49986748555, 99973497110, 199946994220]

約数ペア:

[(1, 199946994220), (2, 99973497110), (4, 49986748555), (5, 39989398844), (10, 19994699422), (20, 9997349711), (7297, 27401260), (14594, 13700630), (29188, 6850315), (36485, 5480252), (72970, 2740126), (145940, 1370063)]