297339922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{839}}^1$

素因数の和:1122

約数の個数: 32

約数和(自身を含む): 495331200

約数和(自身を除く): 197991278

約数列:

[1, 2, 11, 22, 89, 178, 181, 362, 839, 979, 1678, 1958, 1991, 3982, 9229, 16109, 18458, 32218, 74671, 149342, 151859, 177199, 303718, 354398, 821381, 1642762, 1670449, 3340898, 13515451, 27030902, 148669961, 297339922]

約数ペア:

[(1, 297339922), (2, 148669961), (11, 27030902), (22, 13515451), (89, 3340898), (178, 1670449), (181, 1642762), (362, 821381), (839, 354398), (979, 303718), (1678, 177199), (1958, 151859), (1991, 149342), (3982, 74671), (9229, 32218), (16109, 18458)]