209492234

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{677}}^1$

素因数の和:771

約数の個数: 48

約数和(自身を含む): 387794304

約数和(自身を除く): 178302070

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 677, 713, 961, 1354, 1426, 1922, 4739, 4991, 6727, 9478, 9982, 13454, 15571, 20987, 22103, 31142, 41974, 44206, 108997, 146909, 154721, 217994, 293818, 309442, 482701, 650597, 965402, 1301194, 3378907, 4554179, 6757814, 9108358, 14963731, 29927462, 104746117, 209492234]

約数ペア:

[(1, 209492234), (2, 104746117), (7, 29927462), (14, 14963731), (23, 9108358), (31, 6757814), (46, 4554179), (62, 3378907), (161, 1301194), (217, 965402), (322, 650597), (434, 482701), (677, 309442), (713, 293818), (961, 217994), (1354, 154721), (1426, 146909), (1922, 108997), (4739, 44206), (4991, 41974), (6727, 31142), (9478, 22103), (9982, 20987), (13454, 15571)]