219569362

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{439}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 351267840

約数和(自身を除く): 131698478

約数列:

[1, 2, 23, 46, 83, 131, 166, 262, 439, 878, 1909, 3013, 3818, 6026, 10097, 10873, 20194, 21746, 36437, 57509, 72874, 115018, 250079, 500158, 838051, 1322707, 1676102, 2645414, 4773247, 9546494, 109784681, 219569362]

約数ペア:

[(1, 219569362), (2, 109784681), (23, 9546494), (46, 4773247), (83, 2645414), (131, 1676102), (166, 1322707), (262, 838051), (439, 500158), (878, 250079), (1909, 115018), (3013, 72874), (3818, 57509), (6026, 36437), (10097, 21746), (10873, 20194)]