200571847

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2221}}^1$

素因数の和:2351

約数の個数: 24

約数和(自身を含む): 248241840

約数和(自身を除く): 47669993

約数列:

[1, 7, 19, 49, 97, 133, 679, 931, 1843, 2221, 4753, 12901, 15547, 42199, 90307, 108829, 215437, 295393, 1508059, 2067751, 4093303, 10556413, 28653121, 200571847]

約数ペア:

[(1, 200571847), (7, 28653121), (19, 10556413), (49, 4093303), (97, 2067751), (133, 1508059), (679, 295393), (931, 215437), (1843, 108829), (2221, 90307), (4753, 42199), (12901, 15547)]