212934995

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24631}}^1$

素因数の和:24675

約数の個数: 32

約数和(自身を含む): 331054080

約数和(自身を除く): 118119085

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 1235, 1729, 8645, 24631, 123155, 172417, 320203, 467989, 862085, 1601015, 2241421, 2339945, 3275923, 6083857, 11207105, 16379615, 30419285, 42586999, 212934995]

約数ペア:

[(1, 212934995), (5, 42586999), (7, 30419285), (13, 16379615), (19, 11207105), (35, 6083857), (65, 3275923), (91, 2339945), (95, 2241421), (133, 1601015), (247, 862085), (455, 467989), (665, 320203), (1235, 172417), (1729, 123155), (8645, 24631)]