204864954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{256723}}^1$

素因数の和:256754

約数の個数: 32

約数和(自身を含む): 492910080

約数和(自身を除く): 288045126

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 256723, 513446, 770169, 1540338, 1797061, 3594122, 4877737, 5391183, 9755474, 10782366, 14633211, 29266422, 34144159, 68288318, 102432477, 204864954]

約数ペア:

[(1, 204864954), (2, 102432477), (3, 68288318), (6, 34144159), (7, 29266422), (14, 14633211), (19, 10782366), (21, 9755474), (38, 5391183), (42, 4877737), (57, 3594122), (114, 1797061), (133, 1540338), (266, 770169), (399, 513446), (798, 256723)]