205597260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103837}}^1$

素因数の和:103863

約数の個数: 72

約数和(自身を含む): 680346576

約数和(自身を除く): 474749316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 103837, 207674, 311511, 415348, 519185, 623022, 934533, 1038370, 1142207, 1246044, 1557555, 1869066, 2076740, 2284414, 3115110, 3426621, 3738132, 4568828, 4672665, 5711035, 6230220, 6853242, 9345330, 10279863, 11422070, 13706484, 17133105, 18690660, 20559726, 22844140, 34266210, 41119452, 51399315, 68532420, 102798630, 205597260]

約数ペア:

[(1, 205597260), (2, 102798630), (3, 68532420), (4, 51399315), (5, 41119452), (6, 34266210), (9, 22844140), (10, 20559726), (11, 18690660), (12, 17133105), (15, 13706484), (18, 11422070), (20, 10279863), (22, 9345330), (30, 6853242), (33, 6230220), (36, 5711035), (44, 4672665), (45, 4568828), (55, 3738132), (60, 3426621), (66, 3115110), (90, 2284414), (99, 2076740), (110, 1869066), (132, 1557555), (165, 1246044), (180, 1142207), (198, 1038370), (220, 934533), (330, 623022), (396, 519185), (495, 415348), (660, 311511), (990, 207674), (1980, 103837)]