218629910

素因数分解:

$2^1\times 5^1\times {\mathrm{2371}}^1\times {\mathrm{9221}}^1$

素因数の和:11599

約数の個数: 16

約数和(自身を含む): 393742512

約数和(自身を除く): 175112602

約数列:

[1, 2, 5, 10, 2371, 4742, 9221, 11855, 18442, 23710, 46105, 92210, 21862991, 43725982, 109314955, 218629910]

約数ペア:

[(1, 218629910), (2, 109314955), (5, 43725982), (10, 21862991), (2371, 92210), (4742, 46105), (9221, 23710), (11855, 18442)]