204940004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1\times {\mathrm{1811}}^1$

素因数の和:3323

約数の個数: 24

約数和(自身を含む): 377983200

約数和(自身を除く): 173043196

約数列:

[1, 2, 4, 19, 38, 76, 1489, 1811, 2978, 3622, 5956, 7244, 28291, 34409, 56582, 68818, 113164, 137636, 2696579, 5393158, 10786316, 51235001, 102470002, 204940004]

約数ペア:

[(1, 204940004), (2, 102470002), (4, 51235001), (19, 10786316), (38, 5393158), (76, 2696579), (1489, 137636), (1811, 113164), (2978, 68818), (3622, 56582), (5956, 34409), (7244, 28291)]