209039714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 367718400

約数和(自身を除く): 158678686

約数列:

[1, 2, 13, 26, 29, 37, 58, 59, 74, 118, 127, 254, 377, 481, 754, 767, 962, 1073, 1534, 1651, 1711, 2146, 2183, 3302, 3422, 3683, 4366, 4699, 7366, 7493, 9398, 13949, 14986, 22243, 27898, 28379, 44486, 47879, 56758, 61087, 63307, 95758, 97409, 122174, 126614, 136271, 194818, 217297, 272542, 277241, 434594, 554482, 822991, 1645982, 1771523, 2824861, 3543046, 3604133, 5649722, 7208266, 8039989, 16079978, 104519857, 209039714]

約数ペア:

[(1, 209039714), (2, 104519857), (13, 16079978), (26, 8039989), (29, 7208266), (37, 5649722), (58, 3604133), (59, 3543046), (74, 2824861), (118, 1771523), (127, 1645982), (254, 822991), (377, 554482), (481, 434594), (754, 277241), (767, 272542), (962, 217297), (1073, 194818), (1534, 136271), (1651, 126614), (1711, 122174), (2146, 97409), (2183, 95758), (3302, 63307), (3422, 61087), (3683, 56758), (4366, 47879), (4699, 44486), (7366, 28379), (7493, 27898), (9398, 22243), (13949, 14986)]