208022192

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:654

約数の個数: 80

約数和(自身を含む): 478094400

約数和(自身を除く): 270072208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 89, 112, 164, 178, 287, 328, 356, 509, 574, 623, 656, 712, 1018, 1148, 1246, 1424, 2036, 2296, 2492, 3563, 3649, 4072, 4592, 4984, 7126, 7298, 8144, 9968, 14252, 14596, 20869, 25543, 28504, 29192, 41738, 45301, 51086, 57008, 58384, 83476, 90602, 102172, 146083, 166952, 181204, 204344, 292166, 317107, 333904, 362408, 408688, 584332, 634214, 724816, 1168664, 1268428, 1857341, 2337328, 2536856, 3714682, 5073712, 7429364, 13001387, 14858728, 26002774, 29717456, 52005548, 104011096, 208022192]

約数ペア:

[(1, 208022192), (2, 104011096), (4, 52005548), (7, 29717456), (8, 26002774), (14, 14858728), (16, 13001387), (28, 7429364), (41, 5073712), (56, 3714682), (82, 2536856), (89, 2337328), (112, 1857341), (164, 1268428), (178, 1168664), (287, 724816), (328, 634214), (356, 584332), (509, 408688), (574, 362408), (623, 333904), (656, 317107), (712, 292166), (1018, 204344), (1148, 181204), (1246, 166952), (1424, 146083), (2036, 102172), (2296, 90602), (2492, 83476), (3563, 58384), (3649, 57008), (4072, 51086), (4592, 45301), (4984, 41738), (7126, 29192), (7298, 28504), (8144, 25543), (9968, 20869), (14252, 14596)]