189144472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{7649}}^1$

素因数の和:7947

約数の個数: 32

約数和(自身を含む): 388314000

約数和(自身を除く): 199169528

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 281, 562, 1124, 2248, 3091, 6182, 7649, 12364, 15298, 24728, 30596, 61192, 84139, 168278, 336556, 673112, 2149369, 4298738, 8597476, 17194952, 23643059, 47286118, 94572236, 189144472]

約数ペア:

[(1, 189144472), (2, 94572236), (4, 47286118), (8, 23643059), (11, 17194952), (22, 8597476), (44, 4298738), (88, 2149369), (281, 673112), (562, 336556), (1124, 168278), (2248, 84139), (3091, 61192), (6182, 30596), (7649, 24728), (12364, 15298)]