205409912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79493}}^1$

素因数の和:79535

約数の個数: 32

約数和(自身を含む): 429267600

約数和(自身を除く): 223857688

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 79493, 158986, 317972, 635944, 1351381, 1510367, 2702762, 3020734, 5405524, 6041468, 10811048, 12082936, 25676239, 51352478, 102704956, 205409912]

約数ペア:

[(1, 205409912), (2, 102704956), (4, 51352478), (8, 25676239), (17, 12082936), (19, 10811048), (34, 6041468), (38, 5405524), (68, 3020734), (76, 2702762), (136, 1510367), (152, 1351381), (323, 635944), (646, 317972), (1292, 158986), (2584, 79493)]