206557020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{16631}}^1$

素因数の和:16672

約数の個数: 96

約数和(自身を含む): 670602240

約数和(自身を除く): 464045220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 345, 414, 460, 540, 621, 690, 828, 1035, 1242, 1380, 2070, 2484, 3105, 4140, 6210, 12420, 16631, 33262, 49893, 66524, 83155, 99786, 149679, 166310, 199572, 249465, 299358, 332620, 382513, 449037, 498930, 598716, 748395, 765026, 898074, 997860, 1147539, 1496790, 1530052, 1796148, 1912565, 2245185, 2295078, 2993580, 3442617, 3825130, 4490370, 4590156, 5737695, 6885234, 7650260, 8980740, 10327851, 11475390, 13770468, 17213085, 20655702, 22950780, 34426170, 41311404, 51639255, 68852340, 103278510, 206557020]

約数ペア:

[(1, 206557020), (2, 103278510), (3, 68852340), (4, 51639255), (5, 41311404), (6, 34426170), (9, 22950780), (10, 20655702), (12, 17213085), (15, 13770468), (18, 11475390), (20, 10327851), (23, 8980740), (27, 7650260), (30, 6885234), (36, 5737695), (45, 4590156), (46, 4490370), (54, 3825130), (60, 3442617), (69, 2993580), (90, 2295078), (92, 2245185), (108, 1912565), (115, 1796148), (135, 1530052), (138, 1496790), (180, 1147539), (207, 997860), (230, 898074), (270, 765026), (276, 748395), (345, 598716), (414, 498930), (460, 449037), (540, 382513), (621, 332620), (690, 299358), (828, 249465), (1035, 199572), (1242, 166310), (1380, 149679), (2070, 99786), (2484, 83155), (3105, 66524), (4140, 49893), (6210, 33262), (12420, 16631)]