201819436

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{769}}^1$

素因数の和:903

約数の個数: 72

約数和(自身を含む): 447326880

約数和(自身を除く): 245507444

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 103, 182, 196, 206, 364, 412, 637, 721, 769, 1274, 1339, 1442, 1538, 2548, 2678, 2884, 3076, 5047, 5356, 5383, 9373, 9997, 10094, 10766, 18746, 19994, 20188, 21532, 37492, 37681, 39988, 65611, 69979, 75362, 79207, 131222, 139958, 150724, 158414, 262444, 279916, 316828, 489853, 554449, 979706, 1029691, 1108898, 1959412, 2059382, 2217796, 3881143, 4118764, 7207837, 7762286, 14415674, 15524572, 28831348, 50454859, 100909718, 201819436]

約数ペア:

[(1, 201819436), (2, 100909718), (4, 50454859), (7, 28831348), (13, 15524572), (14, 14415674), (26, 7762286), (28, 7207837), (49, 4118764), (52, 3881143), (91, 2217796), (98, 2059382), (103, 1959412), (182, 1108898), (196, 1029691), (206, 979706), (364, 554449), (412, 489853), (637, 316828), (721, 279916), (769, 262444), (1274, 158414), (1339, 150724), (1442, 139958), (1538, 131222), (2548, 79207), (2678, 75362), (2884, 69979), (3076, 65611), (5047, 39988), (5356, 37681), (5383, 37492), (9373, 21532), (9997, 20188), (10094, 19994), (10766, 18746)]