211678880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{188999}}^1$

素因数の和:189021

約数の個数: 48

約数和(自身を含む): 571536000

約数和(自身を除く): 359857120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 188999, 377998, 755996, 944995, 1322993, 1511992, 1889990, 2645986, 3023984, 3779980, 5291972, 6047968, 6614965, 7559960, 10583944, 13229930, 15119920, 21167888, 26459860, 30239840, 42335776, 52919720, 105839440, 211678880]

約数ペア:

[(1, 211678880), (2, 105839440), (4, 52919720), (5, 42335776), (7, 30239840), (8, 26459860), (10, 21167888), (14, 15119920), (16, 13229930), (20, 10583944), (28, 7559960), (32, 6614965), (35, 6047968), (40, 5291972), (56, 3779980), (70, 3023984), (80, 2645986), (112, 1889990), (140, 1511992), (160, 1322993), (224, 944995), (280, 755996), (560, 377998), (1120, 188999)]