221736131636

素因数分解:

$2^2\times {\mathrm{55871}}^1\times {\mathrm{992179}}^1$

素因数の和:1048054

約数の個数: 12

約数和(自身を含む): 388045566720

約数和(自身を除く): 166309435084

約数列:

[1, 2, 4, 55871, 111742, 223484, 992179, 1984358, 3968716, 55434032909, 110868065818, 221736131636]

約数ペア:

[(1, 221736131636), (2, 110868065818), (4, 55434032909), (55871, 3968716), (111742, 1984358), (223484, 992179)]