210937454

素因数分解:

$2^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:183

約数の個数: 80

約数和(自身を含む): 414099840

約数和(自身を除く): 203162386

約数列:

[1, 2, 7, 13, 14, 26, 31, 49, 62, 91, 98, 109, 182, 217, 218, 343, 403, 434, 637, 686, 763, 806, 1274, 1417, 1519, 1526, 2401, 2821, 2834, 3038, 3379, 4459, 4802, 5341, 5642, 6758, 8918, 9919, 10633, 10682, 19747, 19838, 21266, 23653, 31213, 37387, 39494, 43927, 47306, 62426, 69433, 74431, 74774, 87854, 138229, 138866, 148862, 165571, 261709, 276458, 307489, 331142, 486031, 523418, 614978, 967603, 972062, 1158997, 1935206, 2152423, 2317994, 3402217, 4304846, 6804434, 8112979, 15066961, 16225958, 30133922, 105468727, 210937454]

約数ペア:

[(1, 210937454), (2, 105468727), (7, 30133922), (13, 16225958), (14, 15066961), (26, 8112979), (31, 6804434), (49, 4304846), (62, 3402217), (91, 2317994), (98, 2152423), (109, 1935206), (182, 1158997), (217, 972062), (218, 967603), (343, 614978), (403, 523418), (434, 486031), (637, 331142), (686, 307489), (763, 276458), (806, 261709), (1274, 165571), (1417, 148862), (1519, 138866), (1526, 138229), (2401, 87854), (2821, 74774), (2834, 74431), (3038, 69433), (3379, 62426), (4459, 47306), (4802, 43927), (5341, 39494), (5642, 37387), (6758, 31213), (8918, 23653), (9919, 21266), (10633, 19838), (10682, 19747)]