204511384

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331999}}^1$

素因数の和:332023

約数の個数: 32

約数和(自身を含む): 478080000

約数和(自身を除く): 273568616

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 331999, 663998, 1327996, 2323993, 2655992, 3651989, 4647986, 7303978, 9295972, 14607956, 18591944, 25563923, 29215912, 51127846, 102255692, 204511384]

約数ペア:

[(1, 204511384), (2, 102255692), (4, 51127846), (7, 29215912), (8, 25563923), (11, 18591944), (14, 14607956), (22, 9295972), (28, 7303978), (44, 4647986), (56, 3651989), (77, 2655992), (88, 2323993), (154, 1327996), (308, 663998), (616, 331999)]