211025386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43403}}^1$

素因数の和:43446

約数の個数: 32

約数和(自身を含む): 393761088

約数和(自身を除く): 182735702

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 374, 442, 2431, 4862, 43403, 86806, 477433, 564239, 737851, 954866, 1128478, 1475702, 6206629, 8116361, 9592063, 12413258, 16232722, 19184126, 105512693, 211025386]

約数ペア:

[(1, 211025386), (2, 105512693), (11, 19184126), (13, 16232722), (17, 12413258), (22, 9592063), (26, 8116361), (34, 6206629), (143, 1475702), (187, 1128478), (221, 954866), (286, 737851), (374, 564239), (442, 477433), (2431, 86806), (4862, 43403)]