217419198

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{351811}}^1$

素因数の和:351919

約数の個数: 16

約数和(自身を含む): 439061376

約数和(自身を除く): 221642178

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 351811, 703622, 1055433, 2110866, 36236533, 72473066, 108709599, 217419198]

約数ペア:

[(1, 217419198), (2, 108709599), (3, 72473066), (6, 36236533), (103, 2110866), (206, 1055433), (309, 703622), (618, 351811)]