164899580

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{36973}}^1$

素因数の和:37205

約数の個数: 24

約数和(自身を含む): 347851392

約数和(自身を除く): 182951812

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 36973, 73946, 147892, 184865, 369730, 739460, 8244979, 16489958, 32979916, 41224895, 82449790, 164899580]

約数ペア:

[(1, 164899580), (2, 82449790), (4, 41224895), (5, 32979916), (10, 16489958), (20, 8244979), (223, 739460), (446, 369730), (892, 184865), (1115, 147892), (2230, 73946), (4460, 36973)]