220121859

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89809}}^1$

素因数の和:89874

約数の個数: 16

約数和(自身を含む): 316131200

約数和(自身を除く): 96009341

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 89809, 269427, 1706371, 3861787, 5119113, 11585361, 73373953, 220121859]

約数ペア:

[(1, 220121859), (3, 73373953), (19, 11585361), (43, 5119113), (57, 3861787), (129, 1706371), (817, 269427), (2451, 89809)]