205122379

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{1447}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 261474048

約数和(自身を除く): 56351669

約数列:

[1, 7, 11, 49, 77, 263, 539, 1447, 1841, 2893, 10129, 12887, 15917, 20251, 70903, 111419, 141757, 380561, 779933, 2663927, 4186171, 18647489, 29303197, 205122379]

約数ペア:

[(1, 205122379), (7, 29303197), (11, 18647489), (49, 4186171), (77, 2663927), (263, 779933), (539, 380561), (1447, 141757), (1841, 111419), (2893, 70903), (10129, 20251), (12887, 15917)]