204966896

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{10273}}^1$

素因数の和:10353

約数の個数: 40

約数和(自身を含む): 420412080

約数和(自身を除く): 215445184

約数列:

[1, 2, 4, 8, 16, 29, 43, 58, 86, 116, 172, 232, 344, 464, 688, 1247, 2494, 4988, 9976, 10273, 19952, 20546, 41092, 82184, 164368, 297917, 441739, 595834, 883478, 1191668, 1766956, 2383336, 3533912, 4766672, 7067824, 12810431, 25620862, 51241724, 102483448, 204966896]

約数ペア:

[(1, 204966896), (2, 102483448), (4, 51241724), (8, 25620862), (16, 12810431), (29, 7067824), (43, 4766672), (58, 3533912), (86, 2383336), (116, 1766956), (172, 1191668), (232, 883478), (344, 595834), (464, 441739), (688, 297917), (1247, 164368), (2494, 82184), (4988, 41092), (9976, 20546), (10273, 19952)]