211330938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{1321}}^1$

素因数の和:1639

約数の個数: 64

約数和(自身を含む): 522369792

約数和(自身を除く): 311038854

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 293, 546, 586, 879, 1321, 1758, 2051, 2642, 3809, 3963, 4102, 6153, 7618, 7926, 9247, 11427, 12306, 17173, 18494, 22854, 26663, 27741, 34346, 51519, 53326, 55482, 79989, 103038, 120211, 159978, 240422, 360633, 387053, 721266, 774106, 1161159, 2322318, 2709371, 5031689, 5418742, 8128113, 10063378, 15095067, 16256226, 30190134, 35221823, 70443646, 105665469, 211330938]

約数ペア:

[(1, 211330938), (2, 105665469), (3, 70443646), (6, 35221823), (7, 30190134), (13, 16256226), (14, 15095067), (21, 10063378), (26, 8128113), (39, 5418742), (42, 5031689), (78, 2709371), (91, 2322318), (182, 1161159), (273, 774106), (293, 721266), (546, 387053), (586, 360633), (879, 240422), (1321, 159978), (1758, 120211), (2051, 103038), (2642, 79989), (3809, 55482), (3963, 53326), (4102, 51519), (6153, 34346), (7618, 27741), (7926, 26663), (9247, 22854), (11427, 18494), (12306, 17173)]