219740377

素因数分解:

${\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 235440000

約数和(自身を除く): 15699623

約数列:

[1, 19, 89, 199, 653, 1691, 3781, 12407, 17711, 58117, 129947, 336509, 1104223, 2468993, 11565283, 219740377]

約数ペア:

[(1, 219740377), (19, 11565283), (89, 2468993), (199, 1104223), (653, 336509), (1691, 129947), (3781, 58117), (12407, 17711)]