227977958

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{16451}}^1$

素因数の和:16520

約数の個数: 24

約数和(自身を含む): 379350216

約数和(自身を除く): 151372258

約数列:

[1, 2, 13, 26, 41, 82, 169, 338, 533, 1066, 6929, 13858, 16451, 32902, 213863, 427726, 674491, 1348982, 2780219, 5560438, 8768383, 17536766, 113988979, 227977958]

約数ペア:

[(1, 227977958), (2, 113988979), (13, 17536766), (26, 8768383), (41, 5560438), (82, 2780219), (169, 1348982), (338, 674491), (533, 427726), (1066, 213863), (6929, 32902), (13858, 16451)]