199771840

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{11779}}^1$

素因数の和:11849

約数の個数: 56

約数和(自身を含む): 484723440

約数和(自身を除く): 284951600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 530, 848, 1060, 1696, 2120, 3392, 4240, 8480, 11779, 16960, 23558, 47116, 58895, 94232, 117790, 188464, 235580, 376928, 471160, 624287, 753856, 942320, 1248574, 1884640, 2497148, 3121435, 3769280, 4994296, 6242870, 9988592, 12485740, 19977184, 24971480, 39954368, 49942960, 99885920, 199771840]

約数ペア:

[(1, 199771840), (2, 99885920), (4, 49942960), (5, 39954368), (8, 24971480), (10, 19977184), (16, 12485740), (20, 9988592), (32, 6242870), (40, 4994296), (53, 3769280), (64, 3121435), (80, 2497148), (106, 1884640), (160, 1248574), (212, 942320), (265, 753856), (320, 624287), (424, 471160), (530, 376928), (848, 235580), (1060, 188464), (1696, 117790), (2120, 94232), (3392, 58895), (4240, 47116), (8480, 23558), (11779, 16960)]