215444568

素因数分解:

$2^3\times 3^1\times {\mathrm{449}}^1\times {\mathrm{19993}}^1$

素因数の和:20451

約数の個数: 32

約数和(自身を含む): 539838000

約数和(自身を除く): 324393432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 449, 898, 1347, 1796, 2694, 3592, 5388, 10776, 19993, 39986, 59979, 79972, 119958, 159944, 239916, 479832, 8976857, 17953714, 26930571, 35907428, 53861142, 71814856, 107722284, 215444568]

約数ペア:

[(1, 215444568), (2, 107722284), (3, 71814856), (4, 53861142), (6, 35907428), (8, 26930571), (12, 17953714), (24, 8976857), (449, 479832), (898, 239916), (1347, 159944), (1796, 119958), (2694, 79972), (3592, 59979), (5388, 39986), (10776, 19993)]