206521806

素因数分解:

$2^1\times 3^1\times {\mathrm{191}}^1\times {\mathrm{180211}}^1$

素因数の和:180407

約数の個数: 16

約数和(自身を含む): 415208448

約数和(自身を除く): 208686642

約数列:

[1, 2, 3, 6, 191, 382, 573, 1146, 180211, 360422, 540633, 1081266, 34420301, 68840602, 103260903, 206521806]

約数ペア:

[(1, 206521806), (2, 103260903), (3, 68840602), (6, 34420301), (191, 1081266), (382, 540633), (573, 360422), (1146, 180211)]