208341978

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1171}}^1\times {\mathrm{2281}}^1$

素因数の和:3470

約数の個数: 32

約数和(自身を含む): 449316672

約数和(自身を除く): 240974694

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1171, 2281, 2342, 3513, 4562, 6843, 7026, 13686, 15223, 29653, 30446, 45669, 59306, 88959, 91338, 177918, 2671051, 5342102, 8013153, 16026306, 34723663, 69447326, 104170989, 208341978]

約数ペア:

[(1, 208341978), (2, 104170989), (3, 69447326), (6, 34723663), (13, 16026306), (26, 8013153), (39, 5342102), (78, 2671051), (1171, 177918), (2281, 91338), (2342, 88959), (3513, 59306), (4562, 45669), (6843, 30446), (7026, 29653), (13686, 15223)]