168863156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1381}}^1$

素因数の和:1800

約数の個数: 48

約数和(自身を含む): 369624192

約数和(自身を除く): 200761036

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 397, 794, 1381, 1588, 2762, 2779, 4367, 5524, 5558, 8734, 9667, 11116, 15191, 17468, 19334, 30382, 30569, 38668, 60764, 61138, 106337, 122276, 212674, 425348, 548257, 1096514, 2193028, 3837799, 6030827, 7675598, 12061654, 15351196, 24123308, 42215789, 84431578, 168863156]

約数ペア:

[(1, 168863156), (2, 84431578), (4, 42215789), (7, 24123308), (11, 15351196), (14, 12061654), (22, 7675598), (28, 6030827), (44, 3837799), (77, 2193028), (154, 1096514), (308, 548257), (397, 425348), (794, 212674), (1381, 122276), (1588, 106337), (2762, 61138), (2779, 60764), (4367, 38668), (5524, 30569), (5558, 30382), (8734, 19334), (9667, 17468), (11116, 15191)]