206574537

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 305536000

約数和(自身を除く): 98961463

約数列:

[1, 3, 13, 39, 43, 129, 199, 559, 597, 619, 1677, 1857, 2587, 7761, 8047, 8557, 24141, 25671, 26617, 79851, 111241, 123181, 333723, 346021, 369543, 1038063, 1601353, 4804059, 5296783, 15890349, 68858179, 206574537]

約数ペア:

[(1, 206574537), (3, 68858179), (13, 15890349), (39, 5296783), (43, 4804059), (129, 1601353), (199, 1038063), (559, 369543), (597, 346021), (619, 333723), (1677, 123181), (1857, 111241), (2587, 79851), (7761, 26617), (8047, 25671), (8557, 24141)]