208767327

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 301190400

約数和(自身を除く): 92423073

約数列:

[1, 3, 17, 51, 83, 149, 249, 331, 447, 993, 1411, 2533, 4233, 5627, 7599, 12367, 16881, 27473, 37101, 49319, 82419, 147957, 210239, 467041, 630717, 838423, 1401123, 2515269, 4093477, 12280431, 69589109, 208767327]

約数ペア:

[(1, 208767327), (3, 69589109), (17, 12280431), (51, 4093477), (83, 2515269), (149, 1401123), (249, 838423), (331, 630717), (447, 467041), (993, 210239), (1411, 147957), (2533, 82419), (4233, 49319), (5627, 37101), (7599, 27473), (12367, 16881)]