214337968

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2622

約数の個数: 60

約数和(自身を含む): 464369088

約数和(自身を除く): 250031120

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 676, 806, 1352, 1612, 2557, 2704, 3224, 5114, 5239, 6448, 10228, 10478, 20456, 20956, 33241, 40912, 41912, 66482, 79267, 83824, 132964, 158534, 265928, 317068, 432133, 531856, 634136, 864266, 1030471, 1268272, 1728532, 2060942, 3457064, 4121884, 6914128, 8243768, 13396123, 16487536, 26792246, 53584492, 107168984, 214337968]

約数ペア:

[(1, 214337968), (2, 107168984), (4, 53584492), (8, 26792246), (13, 16487536), (16, 13396123), (26, 8243768), (31, 6914128), (52, 4121884), (62, 3457064), (104, 2060942), (124, 1728532), (169, 1268272), (208, 1030471), (248, 864266), (338, 634136), (403, 531856), (496, 432133), (676, 317068), (806, 265928), (1352, 158534), (1612, 132964), (2557, 83824), (2704, 79267), (3224, 66482), (5114, 41912), (5239, 40912), (6448, 33241), (10228, 20956), (10478, 20456)]