204099651

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{15959}}^1$

素因数の和:16008

約数の個数: 36

約数和(自身を含む): 354790800

約数和(自身を除く): 150691149

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1827, 4263, 12789, 15959, 47877, 111713, 143631, 335139, 462811, 781991, 1005417, 1388433, 2345973, 3239677, 4165299, 7037919, 9719031, 22677739, 29157093, 68033217, 204099651]

約数ペア:

[(1, 204099651), (3, 68033217), (7, 29157093), (9, 22677739), (21, 9719031), (29, 7037919), (49, 4165299), (63, 3239677), (87, 2345973), (147, 1388433), (203, 1005417), (261, 781991), (441, 462811), (609, 335139), (1421, 143631), (1827, 111713), (4263, 47877), (12789, 15959)]