201918140

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{92623}}^1$

素因数の和:92741

約数の個数: 24

約数和(自身を含む): 427922880

約数和(自身を除く): 226004740

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 92623, 185246, 370492, 463115, 926230, 1852460, 10095907, 20191814, 40383628, 50479535, 100959070, 201918140]

約数ペア:

[(1, 201918140), (2, 100959070), (4, 50479535), (5, 40383628), (10, 20191814), (20, 10095907), (109, 1852460), (218, 926230), (436, 463115), (545, 370492), (1090, 185246), (2180, 92623)]