205340814

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1629689}}^1$

素因数の和:1629704

約数の個数: 24

約数和(自身を含む): 508463280

約数和(自身を除く): 303122466

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1629689, 3259378, 4889067, 9778134, 11407823, 14667201, 22815646, 29334402, 34223469, 68446938, 102670407, 205340814]

約数ペア:

[(1, 205340814), (2, 102670407), (3, 68446938), (6, 34223469), (7, 29334402), (9, 22815646), (14, 14667201), (18, 11407823), (21, 9778134), (42, 4889067), (63, 3259378), (126, 1629689)]