208390218

素因数分解:

$2^1\times 3^1\times {\mathrm{103}}^1\times {\mathrm{337201}}^1$

素因数の和:337309

約数の個数: 16

約数和(自身を含む): 420828096

約数和(自身を除く): 212437878

約数列:

[1, 2, 3, 6, 103, 206, 309, 618, 337201, 674402, 1011603, 2023206, 34731703, 69463406, 104195109, 208390218]

約数ペア:

[(1, 208390218), (2, 104195109), (3, 69463406), (6, 34731703), (103, 2023206), (206, 1011603), (309, 674402), (618, 337201)]