204540105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177091}}^1$

素因数の和:177117

約数の個数: 32

約数和(自身を含む): 408019968

約数和(自身を除く): 203479863

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 177091, 531273, 885455, 1239637, 1948001, 2656365, 3718911, 5844003, 6198185, 9740005, 13636007, 18594555, 29220015, 40908021, 68180035, 204540105]

約数ペア:

[(1, 204540105), (3, 68180035), (5, 40908021), (7, 29220015), (11, 18594555), (15, 13636007), (21, 9740005), (33, 6198185), (35, 5844003), (55, 3718911), (77, 2656365), (105, 1948001), (165, 1239637), (231, 885455), (385, 531273), (1155, 177091)]