206890299

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{42649}}^1$

素因数の和:42680

約数の個数: 36

約数和(自身を含む): 379243800

約数和(自身を除く): 172353501

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 441, 539, 693, 1617, 4851, 42649, 127947, 298543, 383841, 469139, 895629, 1407417, 2089801, 2686887, 3283973, 4222251, 6269403, 9851919, 18808209, 22987811, 29555757, 68963433, 206890299]

約数ペア:

[(1, 206890299), (3, 68963433), (7, 29555757), (9, 22987811), (11, 18808209), (21, 9851919), (33, 6269403), (49, 4222251), (63, 3283973), (77, 2686887), (99, 2089801), (147, 1407417), (231, 895629), (441, 469139), (539, 383841), (693, 298543), (1617, 127947), (4851, 42649)]