209519354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2069}}^1\times {\mathrm{4603}}^1$

素因数の和:6685

約数の個数: 16

約数和(自身を含む): 343090080

約数和(自身を除く): 133570726

約数列:

[1, 2, 11, 22, 2069, 4138, 4603, 9206, 22759, 45518, 50633, 101266, 9523607, 19047214, 104759677, 209519354]

約数ペア:

[(1, 209519354), (2, 104759677), (11, 19047214), (22, 9523607), (2069, 101266), (4138, 50633), (4603, 45518), (9206, 22759)]