208989924

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{121789}}^1$

素因数の和:121820

約数の個数: 48

約数和(自身を含む): 572900160

約数和(自身を除く): 363910236

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 121789, 243578, 365367, 487156, 730734, 1339679, 1461468, 1583257, 2679358, 3166514, 4019037, 4749771, 5358716, 6333028, 8038074, 9499542, 16076148, 17415827, 18999084, 34831654, 52247481, 69663308, 104494962, 208989924]

約数ペア:

[(1, 208989924), (2, 104494962), (3, 69663308), (4, 52247481), (6, 34831654), (11, 18999084), (12, 17415827), (13, 16076148), (22, 9499542), (26, 8038074), (33, 6333028), (39, 5358716), (44, 4749771), (52, 4019037), (66, 3166514), (78, 2679358), (132, 1583257), (143, 1461468), (156, 1339679), (286, 730734), (429, 487156), (572, 365367), (858, 243578), (1716, 121789)]