206145520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{368117}}^1$

素因数の和:368137

約数の個数: 40

約数和(自身を含む): 547759584

約数和(自身を除く): 341614064

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 368117, 736234, 1472468, 1840585, 2576819, 2944936, 3681170, 5153638, 5889872, 7362340, 10307276, 12884095, 14724680, 20614552, 25768190, 29449360, 41229104, 51536380, 103072760, 206145520]

約数ペア:

[(1, 206145520), (2, 103072760), (4, 51536380), (5, 41229104), (7, 29449360), (8, 25768190), (10, 20614552), (14, 14724680), (16, 12884095), (20, 10307276), (28, 7362340), (35, 5889872), (40, 5153638), (56, 3681170), (70, 2944936), (80, 2576819), (112, 1840585), (140, 1472468), (280, 736234), (560, 368117)]