203371856

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{28309}}^1$

素因数の和:28766

約数の個数: 20

約数和(自身を含む): 394924500

約数和(自身を除く): 191552644

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 28309, 56618, 113236, 226472, 452944, 12710741, 25421482, 50842964, 101685928, 203371856]

約数ペア:

[(1, 203371856), (2, 101685928), (4, 50842964), (8, 25421482), (16, 12710741), (449, 452944), (898, 226472), (1796, 113236), (3592, 56618), (7184, 28309)]