205711416

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^2\times {\mathrm{2087}}^1$

素因数の和:2173

約数の個数: 72

約数和(自身を含む): 572874120

約数和(自身を除く): 367162704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 1369, 2087, 2664, 2738, 4107, 4174, 5476, 6261, 8214, 8348, 10952, 12321, 12522, 16428, 16696, 18783, 24642, 25044, 32856, 37566, 49284, 50088, 75132, 77219, 98568, 150264, 154438, 231657, 308876, 463314, 617752, 694971, 926628, 1389942, 1853256, 2779884, 2857103, 5559768, 5714206, 8571309, 11428412, 17142618, 22856824, 25713927, 34285236, 51427854, 68570472, 102855708, 205711416]

約数ペア:

[(1, 205711416), (2, 102855708), (3, 68570472), (4, 51427854), (6, 34285236), (8, 25713927), (9, 22856824), (12, 17142618), (18, 11428412), (24, 8571309), (36, 5714206), (37, 5559768), (72, 2857103), (74, 2779884), (111, 1853256), (148, 1389942), (222, 926628), (296, 694971), (333, 617752), (444, 463314), (666, 308876), (888, 231657), (1332, 154438), (1369, 150264), (2087, 98568), (2664, 77219), (2738, 75132), (4107, 50088), (4174, 49284), (5476, 37566), (6261, 32856), (8214, 25044), (8348, 24642), (10952, 18783), (12321, 16696), (12522, 16428)]