220203665

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{3221}}^1$

素因数の和:3361

約数の個数: 24

約数和(自身を含む): 293111784

約数和(自身を除く): 72908119

約数列:

[1, 5, 11, 55, 113, 121, 565, 605, 1243, 3221, 6215, 13673, 16105, 35431, 68365, 177155, 363973, 389741, 1819865, 1948705, 4003703, 20018515, 44040733, 220203665]

約数ペア:

[(1, 220203665), (5, 44040733), (11, 20018515), (55, 4003703), (113, 1948705), (121, 1819865), (565, 389741), (605, 363973), (1243, 177155), (3221, 68365), (6215, 35431), (13673, 16105)]