202531371

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{887}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 315076608

約数和(自身を除く): 112545237

約数列:

[1, 3, 7, 21, 83, 131, 249, 393, 581, 887, 917, 1743, 2661, 2751, 6209, 10873, 18627, 32619, 73621, 76111, 116197, 220863, 228333, 348591, 515347, 813379, 1546041, 2440137, 9644351, 28933053, 67510457, 202531371]

約数ペア:

[(1, 202531371), (3, 67510457), (7, 28933053), (21, 9644351), (83, 2440137), (131, 1546041), (249, 813379), (393, 515347), (581, 348591), (887, 228333), (917, 220863), (1743, 116197), (2661, 76111), (2751, 73621), (6209, 32619), (10873, 18627)]