202218121

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1861}}^1$

素因数の和:1949

約数の個数: 24

約数和(自身を含む): 249716544

約数和(自身を除く): 47498423

約数列:

[1, 7, 19, 43, 133, 301, 361, 817, 1861, 2527, 5719, 13027, 15523, 35359, 80023, 108661, 247513, 560161, 671821, 1520437, 4702747, 10643059, 28888303, 202218121]

約数ペア:

[(1, 202218121), (7, 28888303), (19, 10643059), (43, 4702747), (133, 1520437), (301, 671821), (361, 560161), (817, 247513), (1861, 108661), (2527, 80023), (5719, 35359), (13027, 15523)]