180990208

素因数分解:

$2^8\times 7^1\times {\mathrm{100999}}^1$

素因数の和:101022

約数の個数: 36

約数和(自身を含む): 412888000

約数和(自身を除く): 231897792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 100999, 201998, 403996, 706993, 807992, 1413986, 1615984, 2827972, 3231968, 5655944, 6463936, 11311888, 12927872, 22623776, 25855744, 45247552, 90495104, 180990208]

約数ペア:

[(1, 180990208), (2, 90495104), (4, 45247552), (7, 25855744), (8, 22623776), (14, 12927872), (16, 11311888), (28, 6463936), (32, 5655944), (56, 3231968), (64, 2827972), (112, 1615984), (128, 1413986), (224, 807992), (256, 706993), (448, 403996), (896, 201998), (1792, 100999)]