199393208

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67181}}^1$

素因数の和:67247

約数の個数: 32

約数和(自身を含む): 435339360

約数和(自身を除く): 235946152

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 67181, 134362, 268724, 470267, 537448, 940534, 1881068, 3560593, 3762136, 7121186, 14242372, 24924151, 28484744, 49848302, 99696604, 199393208]

約数ペア:

[(1, 199393208), (2, 99696604), (4, 49848302), (7, 28484744), (8, 24924151), (14, 14242372), (28, 7121186), (53, 3762136), (56, 3560593), (106, 1881068), (212, 940534), (371, 537448), (424, 470267), (742, 268724), (1484, 134362), (2968, 67181)]