208180752

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{333623}}^1$

素因数の和:333647

約数の個数: 40

約数和(自身を含む): 579171264

約数和(自身を除く): 370990512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 333623, 667246, 1000869, 1334492, 2001738, 2668984, 4003476, 4337099, 5337968, 8006952, 8674198, 13011297, 16013904, 17348396, 26022594, 34696792, 52045188, 69393584, 104090376, 208180752]

約数ペア:

[(1, 208180752), (2, 104090376), (3, 69393584), (4, 52045188), (6, 34696792), (8, 26022594), (12, 17348396), (13, 16013904), (16, 13011297), (24, 8674198), (26, 8006952), (39, 5337968), (48, 4337099), (52, 4003476), (78, 2668984), (104, 2001738), (156, 1334492), (208, 1000869), (312, 667246), (624, 333623)]