204532321

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12923}}^1$

素因数の和:12973

約数の個数: 24

約数和(自身を含む): 265200480

約数和(自身を除く): 60668159

約数列:

[1, 7, 17, 19, 49, 119, 133, 323, 833, 931, 2261, 12923, 15827, 90461, 219691, 245537, 633227, 1537837, 1718759, 4174129, 10764859, 12031313, 29218903, 204532321]

約数ペア:

[(1, 204532321), (7, 29218903), (17, 12031313), (19, 10764859), (49, 4174129), (119, 1718759), (133, 1537837), (323, 633227), (833, 245537), (931, 219691), (2261, 90461), (12923, 15827)]