209375432

素因数分解:

$2^3\times 7^3\times {\mathrm{76303}}^1$

素因数の和:76330

約数の個数: 32

約数和(自身を含む): 457824000

約数和(自身を除く): 248448568

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 76303, 152606, 305212, 534121, 610424, 1068242, 2136484, 3738847, 4272968, 7477694, 14955388, 26171929, 29910776, 52343858, 104687716, 209375432]

約数ペア:

[(1, 209375432), (2, 104687716), (4, 52343858), (7, 29910776), (8, 26171929), (14, 14955388), (28, 7477694), (49, 4272968), (56, 3738847), (98, 2136484), (196, 1068242), (343, 610424), (392, 534121), (686, 305212), (1372, 152606), (2744, 76303)]