208889371383

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{571}}^1\times {\mathrm{8039}}^1$

素因数の和:8828

約数の個数: 64

約数和(自身を含む): 349662044160

約数和(自身を除く): 140772672777

約数列:

[1, 3, 7, 11, 21, 33, 77, 197, 231, 571, 591, 1379, 1713, 2167, 3997, 4137, 6281, 6501, 8039, 11991, 15169, 18843, 24117, 43967, 45507, 56273, 88429, 112487, 131901, 168819, 265287, 337461, 619003, 787409, 1237357, 1583683, 1857009, 2362227, 3712071, 4590269, 4751049, 8661499, 11085781, 13770807, 17420513, 25984497, 32131883, 33257343, 50492959, 52261539, 96395649, 121943591, 151478877, 353450713, 365830773, 904282993, 1060352139, 2712848979, 6329980951, 9947112923, 18989942853, 29841338769, 69629790461, 208889371383]

約数ペア:

[(1, 208889371383), (3, 69629790461), (7, 29841338769), (11, 18989942853), (21, 9947112923), (33, 6329980951), (77, 2712848979), (197, 1060352139), (231, 904282993), (571, 365830773), (591, 353450713), (1379, 151478877), (1713, 121943591), (2167, 96395649), (3997, 52261539), (4137, 50492959), (6281, 33257343), (6501, 32131883), (8039, 25984497), (11991, 17420513), (15169, 13770807), (18843, 11085781), (24117, 8661499), (43967, 4751049), (45507, 4590269), (56273, 3712071), (88429, 2362227), (112487, 1857009), (131901, 1583683), (168819, 1237357), (265287, 787409), (337461, 619003)]