211673933492

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1\times {\mathrm{643879}}^1$

素因数の和:644148

約数の個数: 48

約数和(自身を含む): 432687360000

約数和(自身を除く): 221013426508

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 199, 236, 398, 413, 796, 826, 1393, 1652, 2786, 5572, 11741, 23482, 46964, 82187, 164374, 328748, 643879, 1287758, 2575516, 4507153, 9014306, 18028612, 37988861, 75977722, 128131921, 151955444, 256263842, 265922027, 512527684, 531844054, 896923447, 1063688108, 1793846894, 3587693788, 7559783339, 15119566678, 30239133356, 52918483373, 105836966746, 211673933492]

約数ペア:

[(1, 211673933492), (2, 105836966746), (4, 52918483373), (7, 30239133356), (14, 15119566678), (28, 7559783339), (59, 3587693788), (118, 1793846894), (199, 1063688108), (236, 896923447), (398, 531844054), (413, 512527684), (796, 265922027), (826, 256263842), (1393, 151955444), (1652, 128131921), (2786, 75977722), (5572, 37988861), (11741, 18028612), (23482, 9014306), (46964, 4507153), (82187, 2575516), (164374, 1287758), (328748, 643879)]