200904172

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311963}}^1$

素因数の和:311997

約数の個数: 24

約数和(自身を含む): 419279616

約数和(自身を除く): 218375444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 311963, 623926, 1247852, 2183741, 4367482, 7175149, 8734964, 14350298, 28700596, 50226043, 100452086, 200904172]

約数ペア:

[(1, 200904172), (2, 100452086), (4, 50226043), (7, 28700596), (14, 14350298), (23, 8734964), (28, 7175149), (46, 4367482), (92, 2183741), (161, 1247852), (322, 623926), (644, 311963)]