201995128

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{1747}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 385434000

約数和(自身を除く): 183438872

約数列:

[1, 2, 4, 8, 97, 149, 194, 298, 388, 596, 776, 1192, 1747, 3494, 6988, 13976, 14453, 28906, 57812, 115624, 169459, 260303, 338918, 520606, 677836, 1041212, 1355672, 2082424, 25249391, 50498782, 100997564, 201995128]

約数ペア:

[(1, 201995128), (2, 100997564), (4, 50498782), (8, 25249391), (97, 2082424), (149, 1355672), (194, 1041212), (298, 677836), (388, 520606), (596, 338918), (776, 260303), (1192, 169459), (1747, 115624), (3494, 57812), (6988, 28906), (13976, 14453)]