189285830

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^2\times {\mathrm{1103}}^1$

素因数の和:1372

約数の個数: 24

約数和(自身を含む): 343646496

約数和(自身を除く): 154360666

約数列:

[1, 2, 5, 10, 131, 262, 655, 1103, 1310, 2206, 5515, 11030, 17161, 34322, 85805, 144493, 171610, 288986, 722465, 1444930, 18928583, 37857166, 94642915, 189285830]

約数ペア:

[(1, 189285830), (2, 94642915), (5, 37857166), (10, 18928583), (131, 1444930), (262, 722465), (655, 288986), (1103, 171610), (1310, 144493), (2206, 85805), (5515, 34322), (11030, 17161)]