201221806

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1523}}^1\times {\mathrm{2131}}^1$

素因数の和:3687

約数の個数: 16

約数和(自身を含む): 311920128

約数和(自身を除く): 110698322

約数列:

[1, 2, 31, 62, 1523, 2131, 3046, 4262, 47213, 66061, 94426, 132122, 3245513, 6491026, 100610903, 201221806]

約数ペア:

[(1, 201221806), (2, 100610903), (31, 6491026), (62, 3245513), (1523, 132122), (2131, 94426), (3046, 66061), (4262, 47213)]