209423136

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9871}}^1$

素因数の和:9914

約数の個数: 96

約数和(自身を含む): 626911488

約数和(自身を除く): 417488352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 68, 78, 96, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 816, 884, 1248, 1326, 1632, 1768, 2652, 3536, 5304, 7072, 9871, 10608, 19742, 21216, 29613, 39484, 59226, 78968, 118452, 128323, 157936, 167807, 236904, 256646, 315872, 335614, 384969, 473808, 503421, 513292, 671228, 769938, 947616, 1006842, 1026584, 1342456, 1539876, 2013684, 2053168, 2181491, 2684912, 3079752, 4027368, 4106336, 4362982, 5369824, 6159504, 6544473, 8054736, 8725964, 12319008, 13088946, 16109472, 17451928, 26177892, 34903856, 52355784, 69807712, 104711568, 209423136]

約数ペア:

[(1, 209423136), (2, 104711568), (3, 69807712), (4, 52355784), (6, 34903856), (8, 26177892), (12, 17451928), (13, 16109472), (16, 13088946), (17, 12319008), (24, 8725964), (26, 8054736), (32, 6544473), (34, 6159504), (39, 5369824), (48, 4362982), (51, 4106336), (52, 4027368), (68, 3079752), (78, 2684912), (96, 2181491), (102, 2053168), (104, 2013684), (136, 1539876), (156, 1342456), (204, 1026584), (208, 1006842), (221, 947616), (272, 769938), (312, 671228), (408, 513292), (416, 503421), (442, 473808), (544, 384969), (624, 335614), (663, 315872), (816, 256646), (884, 236904), (1248, 167807), (1326, 157936), (1632, 128323), (1768, 118452), (2652, 78968), (3536, 59226), (5304, 39484), (7072, 29613), (9871, 21216), (10608, 19742)]