221652802544

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{729121061}}^1$

素因数の和:729121088

約数の個数: 20

約数和(自身を含む): 452055058440

約数和(自身を除く): 230402255896

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 729121061, 1458242122, 2916484244, 5832968488, 11665936976, 13853300159, 27706600318, 55413200636, 110826401272, 221652802544]

約数ペア:

[(1, 221652802544), (2, 110826401272), (4, 55413200636), (8, 27706600318), (16, 13853300159), (19, 11665936976), (38, 5832968488), (76, 2916484244), (152, 1458242122), (304, 729121061)]