189328580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1352347}}^1$

素因数の和:1352363

約数の個数: 24

約数和(自身を含む): 454388928

約数和(自身を除く): 265060348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1352347, 2704694, 5409388, 6761735, 9466429, 13523470, 18932858, 27046940, 37865716, 47332145, 94664290, 189328580]

約数ペア:

[(1, 189328580), (2, 94664290), (4, 47332145), (5, 37865716), (7, 27046940), (10, 18932858), (14, 13523470), (20, 9466429), (28, 6761735), (35, 5409388), (70, 2704694), (140, 1352347)]