205084328

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79367}}^1$

素因数の和:79409

約数の個数: 32

約数和(自身を含む): 428587200

約数和(自身を除く): 223502872

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 79367, 158734, 317468, 634936, 1349239, 1507973, 2698478, 3015946, 5396956, 6031892, 10793912, 12063784, 25635541, 51271082, 102542164, 205084328]

約数ペア:

[(1, 205084328), (2, 102542164), (4, 51271082), (8, 25635541), (17, 12063784), (19, 10793912), (34, 6031892), (38, 5396956), (68, 3015946), (76, 2698478), (136, 1507973), (152, 1349239), (323, 634936), (646, 317468), (1292, 158734), (2584, 79367)]