210121408

素因数分解:

$2^6\times 7^2\times {\mathrm{67003}}^1$

素因数の和:67029

約数の個数: 42

約数和(自身を含む): 485041956

約数和(自身を除く): 274920548

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 67003, 134006, 268012, 469021, 536024, 938042, 1072048, 1876084, 2144096, 3283147, 3752168, 4288192, 6566294, 7504336, 13132588, 15008672, 26265176, 30017344, 52530352, 105060704, 210121408]

約数ペア:

[(1, 210121408), (2, 105060704), (4, 52530352), (7, 30017344), (8, 26265176), (14, 15008672), (16, 13132588), (28, 7504336), (32, 6566294), (49, 4288192), (56, 3752168), (64, 3283147), (98, 2144096), (112, 1876084), (196, 1072048), (224, 938042), (392, 536024), (448, 469021), (784, 268012), (1568, 134006), (3136, 67003)]