213647892

素因数分解:

$2^2\times 3^1\times {\mathrm{17803991}}^1$

素因数の和:17803998

約数の個数: 12

約数和(自身を含む): 498511776

約数和(自身を除く): 284863884

約数列:

[1, 2, 3, 4, 6, 12, 17803991, 35607982, 53411973, 71215964, 106823946, 213647892]

約数ペア:

[(1, 213647892), (2, 106823946), (3, 71215964), (4, 53411973), (6, 35607982), (12, 17803991)]