208432888

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{25873}}^1$

素因数の和:25951

約数の個数: 32

約数和(自身を含む): 419158800

約数和(自身を除く): 210725912

約数列:

[1, 2, 4, 8, 19, 38, 53, 76, 106, 152, 212, 424, 1007, 2014, 4028, 8056, 25873, 51746, 103492, 206984, 491587, 983174, 1371269, 1966348, 2742538, 3932696, 5485076, 10970152, 26054111, 52108222, 104216444, 208432888]

約数ペア:

[(1, 208432888), (2, 104216444), (4, 52108222), (8, 26054111), (19, 10970152), (38, 5485076), (53, 3932696), (76, 2742538), (106, 1966348), (152, 1371269), (212, 983174), (424, 491587), (1007, 206984), (2014, 103492), (4028, 51746), (8056, 25873)]