205651299

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{1097}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 320440320

約数和(自身を除く): 114789021

約数列:

[1, 3, 7, 21, 79, 113, 237, 339, 553, 791, 1097, 1659, 2373, 3291, 7679, 8927, 23037, 26781, 62489, 86663, 123961, 187467, 259989, 371883, 606641, 867727, 1819923, 2603181, 9792919, 29378757, 68550433, 205651299]

約数ペア:

[(1, 205651299), (3, 68550433), (7, 29378757), (21, 9792919), (79, 2603181), (113, 1819923), (237, 867727), (339, 606641), (553, 371883), (791, 259989), (1097, 187467), (1659, 123961), (2373, 86663), (3291, 62489), (7679, 26781), (8927, 23037)]