219757972

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{46997}}^1$

素因数の和:47175

約数の個数: 24

約数和(自身を含む): 442157184

約数和(自身を除く): 222399212

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 668, 1169, 2338, 4676, 46997, 93994, 187988, 328979, 657958, 1315916, 7848499, 15696998, 31393996, 54939493, 109878986, 219757972]

約数ペア:

[(1, 219757972), (2, 109878986), (4, 54939493), (7, 31393996), (14, 15696998), (28, 7848499), (167, 1315916), (334, 657958), (668, 328979), (1169, 187988), (2338, 93994), (4676, 46997)]