217156712

素因数分解:

$2^3\times {\mathrm{1579}}^1\times {\mathrm{17191}}^1$

素因数の和:18776

約数の個数: 16

約数和(自身を含む): 407450400

約数和(自身を除く): 190293688

約数列:

[1, 2, 4, 8, 1579, 3158, 6316, 12632, 17191, 34382, 68764, 137528, 27144589, 54289178, 108578356, 217156712]

約数ペア:

[(1, 217156712), (2, 108578356), (4, 54289178), (8, 27144589), (1579, 137528), (3158, 68764), (6316, 34382), (12632, 17191)]