206865008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2371}}^1$

素因数の和:2446

約数の個数: 80

約数和(自身を含む): 494135040

約数和(自身を除く): 287270032

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 41, 56, 76, 82, 112, 133, 152, 164, 266, 287, 304, 328, 532, 574, 656, 779, 1064, 1148, 1558, 2128, 2296, 2371, 3116, 4592, 4742, 5453, 6232, 9484, 10906, 12464, 16597, 18968, 21812, 33194, 37936, 43624, 45049, 66388, 87248, 90098, 97211, 132776, 180196, 194422, 265552, 315343, 360392, 388844, 630686, 680477, 720784, 777688, 1261372, 1360954, 1555376, 1847009, 2522744, 2721908, 3694018, 5045488, 5443816, 7388036, 10887632, 12929063, 14776072, 25858126, 29552144, 51716252, 103432504, 206865008]

約数ペア:

[(1, 206865008), (2, 103432504), (4, 51716252), (7, 29552144), (8, 25858126), (14, 14776072), (16, 12929063), (19, 10887632), (28, 7388036), (38, 5443816), (41, 5045488), (56, 3694018), (76, 2721908), (82, 2522744), (112, 1847009), (133, 1555376), (152, 1360954), (164, 1261372), (266, 777688), (287, 720784), (304, 680477), (328, 630686), (532, 388844), (574, 360392), (656, 315343), (779, 265552), (1064, 194422), (1148, 180196), (1558, 132776), (2128, 97211), (2296, 90098), (2371, 87248), (3116, 66388), (4592, 45049), (4742, 43624), (5453, 37936), (6232, 33194), (9484, 21812), (10906, 18968), (12464, 16597)]