218361039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{277}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 353082240

約数和(自身を除く): 134721201

約数列:

[1, 3, 13, 17, 29, 39, 41, 51, 87, 123, 221, 277, 377, 493, 533, 663, 697, 831, 1131, 1189, 1479, 1599, 2091, 3567, 3601, 4709, 6409, 8033, 9061, 10803, 11357, 14127, 15457, 19227, 20213, 24099, 27183, 34071, 46371, 60639, 61217, 104429, 136561, 147641, 183651, 193069, 262769, 313287, 329353, 409683, 442923, 579207, 788307, 988059, 1775293, 2509897, 4281589, 5325879, 5599001, 7529691, 12844767, 16797003, 72787013, 218361039]

約数ペア:

[(1, 218361039), (3, 72787013), (13, 16797003), (17, 12844767), (29, 7529691), (39, 5599001), (41, 5325879), (51, 4281589), (87, 2509897), (123, 1775293), (221, 988059), (277, 788307), (377, 579207), (493, 442923), (533, 409683), (663, 329353), (697, 313287), (831, 262769), (1131, 193069), (1189, 183651), (1479, 147641), (1599, 136561), (2091, 104429), (3567, 61217), (3601, 60639), (4709, 46371), (6409, 34071), (8033, 27183), (9061, 24099), (10803, 20213), (11357, 19227), (14127, 15457)]