205247644

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{44971}}^1$

素因数の和:45145

約数の個数: 24

約数和(自身を含む): 413022848

約数和(自身を除く): 207775204

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 44971, 89942, 179884, 314797, 629594, 1259188, 7330273, 14660546, 29321092, 51311911, 102623822, 205247644]

約数ペア:

[(1, 205247644), (2, 102623822), (4, 51311911), (7, 29321092), (14, 14660546), (28, 7330273), (163, 1259188), (326, 629594), (652, 314797), (1141, 179884), (2282, 89942), (4564, 44971)]