200218840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{135283}}^1$

素因数の和:135331

約数の個数: 32

約数和(自身を含む): 462671280

約数和(自身を除く): 262452440

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 135283, 270566, 541132, 676415, 1082264, 1352830, 2705660, 5005471, 5411320, 10010942, 20021884, 25027355, 40043768, 50054710, 100109420, 200218840]

約数ペア:

[(1, 200218840), (2, 100109420), (4, 50054710), (5, 40043768), (8, 25027355), (10, 20021884), (20, 10010942), (37, 5411320), (40, 5005471), (74, 2705660), (148, 1352830), (185, 1082264), (296, 676415), (370, 541132), (740, 270566), (1480, 135283)]