205652272

素因数分解:

$2^4\times 7^1\times {\mathrm{103}}^1\times {\mathrm{17827}}^1$

素因数の和:17945

約数の個数: 40

約数和(自身を含む): 459819776

約数和(自身を除く): 254167504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 103, 112, 206, 412, 721, 824, 1442, 1648, 2884, 5768, 11536, 17827, 35654, 71308, 124789, 142616, 249578, 285232, 499156, 998312, 1836181, 1996624, 3672362, 7344724, 12853267, 14689448, 25706534, 29378896, 51413068, 102826136, 205652272]

約数ペア:

[(1, 205652272), (2, 102826136), (4, 51413068), (7, 29378896), (8, 25706534), (14, 14689448), (16, 12853267), (28, 7344724), (56, 3672362), (103, 1996624), (112, 1836181), (206, 998312), (412, 499156), (721, 285232), (824, 249578), (1442, 142616), (1648, 124789), (2884, 71308), (5768, 35654), (11536, 17827)]