217221738

素因数分解:

$2^1\times 3^1\times {\mathrm{277}}^1\times {\mathrm{130699}}^1$

素因数の和:130981

約数の個数: 16

約数和(自身を含む): 436015200

約数和(自身を除く): 218793462

約数列:

[1, 2, 3, 6, 277, 554, 831, 1662, 130699, 261398, 392097, 784194, 36203623, 72407246, 108610869, 217221738]

約数ペア:

[(1, 217221738), (2, 108610869), (3, 72407246), (6, 36203623), (277, 784194), (554, 392097), (831, 261398), (1662, 130699)]