200628250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 388177920

約数和(自身を除く): 187549670

約数列:

[1, 2, 5, 10, 25, 50, 71, 89, 125, 127, 142, 178, 250, 254, 355, 445, 635, 710, 890, 1270, 1775, 2225, 3175, 3550, 4450, 6319, 6350, 8875, 9017, 11125, 11303, 12638, 15875, 17750, 18034, 22250, 22606, 31595, 31750, 45085, 56515, 63190, 90170, 113030, 157975, 225425, 282575, 315950, 450850, 565150, 789875, 802513, 1127125, 1412875, 1579750, 1605026, 2254250, 2825750, 4012565, 8025130, 20062825, 40125650, 100314125, 200628250]

約数ペア:

[(1, 200628250), (2, 100314125), (5, 40125650), (10, 20062825), (25, 8025130), (50, 4012565), (71, 2825750), (89, 2254250), (125, 1605026), (127, 1579750), (142, 1412875), (178, 1127125), (250, 802513), (254, 789875), (355, 565150), (445, 450850), (635, 315950), (710, 282575), (890, 225425), (1270, 157975), (1775, 113030), (2225, 90170), (3175, 63190), (3550, 56515), (4450, 45085), (6319, 31750), (6350, 31595), (8875, 22606), (9017, 22250), (11125, 18034), (11303, 17750), (12638, 15875)]