164401430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{150827}}^1$

素因数の和:150943

約数の個数: 16

約数和(自身を含む): 298639440

約数和(自身を除く): 134238010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 150827, 301654, 754135, 1508270, 16440143, 32880286, 82200715, 164401430]

約数ペア:

[(1, 164401430), (2, 82200715), (5, 32880286), (10, 16440143), (109, 1508270), (218, 754135), (545, 301654), (1090, 150827)]