205121744038

素因数分解:

$2^1\times {\mathrm{379}}^1\times {\mathrm{3499}}^1\times {\mathrm{77339}}^1$

素因数の和:81219

約数の個数: 16

約数和(自身を含む): 308586600000

約数和(自身を除く): 103464855962

約数列:

[1, 2, 379, 758, 3499, 6998, 77339, 154678, 1326121, 2652242, 29311481, 58622962, 270609161, 541218322, 102560872019, 205121744038]

約数ペア:

[(1, 205121744038), (2, 102560872019), (379, 541218322), (758, 270609161), (3499, 58622962), (6998, 29311481), (77339, 2652242), (154678, 1326121)]