194200

素因数分解:

$2^3\times 5^2\times {\mathrm{971}}^1$

素因数の和:987

約数の個数: 24

約数和(自身を含む): 451980

約数和(自身を除く): 257780

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 971, 1942, 3884, 4855, 7768, 9710, 19420, 24275, 38840, 48550, 97100, 194200]

約数ペア:

[(1, 194200), (2, 97100), (4, 48550), (5, 38840), (8, 24275), (10, 19420), (20, 9710), (25, 7768), (40, 4855), (50, 3884), (100, 1942), (200, 971)]