200944780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{383}}^1\times {\mathrm{709}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 435133440

約数和(自身を除く): 234188660

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 383, 709, 740, 766, 1418, 1532, 1915, 2836, 3545, 3830, 7090, 7660, 14171, 14180, 26233, 28342, 52466, 56684, 70855, 104932, 131165, 141710, 262330, 271547, 283420, 524660, 543094, 1086188, 1357735, 2715470, 5430940, 10047239, 20094478, 40188956, 50236195, 100472390, 200944780]

約数ペア:

[(1, 200944780), (2, 100472390), (4, 50236195), (5, 40188956), (10, 20094478), (20, 10047239), (37, 5430940), (74, 2715470), (148, 1357735), (185, 1086188), (370, 543094), (383, 524660), (709, 283420), (740, 271547), (766, 262330), (1418, 141710), (1532, 131165), (1915, 104932), (2836, 70855), (3545, 56684), (3830, 52466), (7090, 28342), (7660, 26233), (14171, 14180)]