209084674

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{51071}}^1$

素因数の和:51185

約数の個数: 16

約数和(自身を含む): 330946560

約数和(自身を除く): 121861886

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 51071, 102142, 1174633, 2349266, 4545319, 9090638, 104542337, 209084674]

約数ペア:

[(1, 209084674), (2, 104542337), (23, 9090638), (46, 4545319), (89, 2349266), (178, 1174633), (2047, 102142), (4094, 51071)]