199988216

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{182471}}^1$

素因数の和:182614

約数の個数: 16

約数和(自身を含む): 377717040

約数和(自身を除く): 177728824

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 182471, 364942, 729884, 1459768, 24998527, 49997054, 99994108, 199988216]

約数ペア:

[(1, 199988216), (2, 99994108), (4, 49997054), (8, 24998527), (137, 1459768), (274, 729884), (548, 364942), (1096, 182471)]