213805202

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 367012800

約数和(自身を除く): 153207598

約数列:

[1, 2, 13, 26, 31, 43, 62, 86, 199, 398, 403, 559, 806, 961, 1118, 1333, 1922, 2587, 2666, 5174, 6169, 8557, 12338, 12493, 17114, 17329, 24986, 34658, 41323, 80197, 82646, 111241, 160394, 191239, 222482, 265267, 382478, 530534, 537199, 1074398, 2486107, 3448471, 4972214, 6896942, 8223277, 16446554, 106902601, 213805202]

約数ペア:

[(1, 213805202), (2, 106902601), (13, 16446554), (26, 8223277), (31, 6896942), (43, 4972214), (62, 3448471), (86, 2486107), (199, 1074398), (398, 537199), (403, 530534), (559, 382478), (806, 265267), (961, 222482), (1118, 191239), (1333, 160394), (1922, 111241), (2587, 82646), (2666, 80197), (5174, 41323), (6169, 34658), (8557, 24986), (12338, 17329), (12493, 17114)]