191133080

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{19993}}^1$

素因数の和:20243

約数の個数: 32

約数和(自身を含む): 431870400

約数和(自身を除く): 240737320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9560, 19993, 39986, 79972, 99965, 159944, 199930, 399860, 799720, 4778327, 9556654, 19113308, 23891635, 38226616, 47783270, 95566540, 191133080]

約数ペア:

[(1, 191133080), (2, 95566540), (4, 47783270), (5, 38226616), (8, 23891635), (10, 19113308), (20, 9556654), (40, 4778327), (239, 799720), (478, 399860), (956, 199930), (1195, 159944), (1912, 99965), (2390, 79972), (4780, 39986), (9560, 19993)]