221971568936

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{119981}}^1\times {\mathrm{17789}}^1$

素因数の和:137789

約数の個数: 32

約数和(自身を含む): 448240753800

約数和(自身を除く): 226269184864

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 17789, 35578, 71156, 119981, 142312, 231257, 239962, 462514, 479924, 925028, 959848, 1559753, 1850056, 3119506, 6239012, 12478024, 2134342009, 4268684018, 8537368036, 17074736072, 27746446117, 55492892234, 110985784468, 221971568936]

約数ペア:

[(1, 221971568936), (2, 110985784468), (4, 55492892234), (8, 27746446117), (13, 17074736072), (26, 8537368036), (52, 4268684018), (104, 2134342009), (17789, 12478024), (35578, 6239012), (71156, 3119506), (119981, 1850056), (142312, 1559753), (231257, 959848), (239962, 925028), (462514, 479924)]