205284702

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257249}}^1$

素因数の和:257280

約数の個数: 32

約数和(自身を含む): 493920000

約数和(自身を除く): 288635298

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 257249, 514498, 771747, 1543494, 1800743, 3601486, 4887731, 5402229, 9775462, 10804458, 14663193, 29326386, 34214117, 68428234, 102642351, 205284702]

約数ペア:

[(1, 205284702), (2, 102642351), (3, 68428234), (6, 34214117), (7, 29326386), (14, 14663193), (19, 10804458), (21, 9775462), (38, 5402229), (42, 4887731), (57, 3601486), (114, 1800743), (133, 1543494), (266, 771747), (399, 514498), (798, 257249)]