195589972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{7243}}^1$

素因数の和:7447

約数の個数: 24

約数和(自身を含む): 352522016

約数和(自身を除く): 156932044

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 6751, 7243, 13502, 14486, 27004, 28972, 311449, 622898, 1137151, 1245796, 2274302, 4548604, 48897493, 97794986, 195589972]

約数ペア:

[(1, 195589972), (2, 97794986), (4, 48897493), (43, 4548604), (86, 2274302), (157, 1245796), (172, 1137151), (314, 622898), (628, 311449), (6751, 28972), (7243, 27004), (13502, 14486)]