200802100

素因数分解:

$2^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{10193}}^1$

素因数の和:10404

約数の個数: 36

約数和(自身を含む): 437995404

約数和(自身を除く): 237193304

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 197, 394, 788, 985, 1970, 3940, 4925, 9850, 10193, 19700, 20386, 40772, 50965, 101930, 203860, 254825, 509650, 1019300, 2008021, 4016042, 8032084, 10040105, 20080210, 40160420, 50200525, 100401050, 200802100]

約数ペア:

[(1, 200802100), (2, 100401050), (4, 50200525), (5, 40160420), (10, 20080210), (20, 10040105), (25, 8032084), (50, 4016042), (100, 2008021), (197, 1019300), (394, 509650), (788, 254825), (985, 203860), (1970, 101930), (3940, 50965), (4925, 40772), (9850, 20386), (10193, 19700)]