206978142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73553}}^1$

素因数の和:73632

約数の個数: 32

約数和(自身を含む): 480160512

約数和(自身を除く): 273182370

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 402, 469, 938, 1407, 2814, 73553, 147106, 220659, 441318, 514871, 1029742, 1544613, 3089226, 4928051, 9856102, 14784153, 29568306, 34496357, 68992714, 103489071, 206978142]

約数ペア:

[(1, 206978142), (2, 103489071), (3, 68992714), (6, 34496357), (7, 29568306), (14, 14784153), (21, 9856102), (42, 4928051), (67, 3089226), (134, 1544613), (201, 1029742), (402, 514871), (469, 441318), (938, 220659), (1407, 147106), (2814, 73553)]