239778866

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{421}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 377733888

約数和(自身を除く): 137955022

約数列:

[1, 2, 47, 73, 83, 94, 146, 166, 421, 842, 3431, 3901, 6059, 6862, 7802, 12118, 19787, 30733, 34943, 39574, 61466, 69886, 284773, 569546, 1444451, 1642321, 2550839, 2888902, 3284642, 5101678, 119889433, 239778866]

約数ペア:

[(1, 239778866), (2, 119889433), (47, 5101678), (73, 3284642), (83, 2888902), (94, 2550839), (146, 1642321), (166, 1444451), (421, 569546), (842, 284773), (3431, 69886), (3901, 61466), (6059, 39574), (6862, 34943), (7802, 30733), (12118, 19787)]