200803820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2753}}^1$

素因数の和:3290

約数の個数: 48

約数和(自身を含む): 483029568

約数和(自身を除く): 282225748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 2084, 2605, 2753, 3647, 5210, 5506, 7294, 10420, 11012, 13765, 14588, 18235, 19271, 27530, 36470, 38542, 55060, 72940, 77084, 96355, 192710, 385420, 1434313, 2868626, 5737252, 7171565, 10040191, 14343130, 20080382, 28686260, 40160764, 50200955, 100401910, 200803820]

約数ペア:

[(1, 200803820), (2, 100401910), (4, 50200955), (5, 40160764), (7, 28686260), (10, 20080382), (14, 14343130), (20, 10040191), (28, 7171565), (35, 5737252), (70, 2868626), (140, 1434313), (521, 385420), (1042, 192710), (2084, 96355), (2605, 77084), (2753, 72940), (3647, 55060), (5210, 38542), (5506, 36470), (7294, 27530), (10420, 19271), (11012, 18235), (13765, 14588)]