105890990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{557321}}^1$

素因数の和:557347

約数の個数: 16

約数和(自身を含む): 200635920

約数和(自身を除く): 94744930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 557321, 1114642, 2786605, 5573210, 10589099, 21178198, 52945495, 105890990]

約数ペア:

[(1, 105890990), (2, 52945495), (5, 21178198), (10, 10589099), (19, 5573210), (38, 2786605), (95, 1114642), (190, 557321)]