221718036

素因数分解:

$2^2\times 3^1\times {\mathrm{18476503}}^1$

素因数の和:18476510

約数の個数: 12

約数和(自身を含む): 517342112

約数和(自身を除く): 295624076

約数列:

[1, 2, 3, 4, 6, 12, 18476503, 36953006, 55429509, 73906012, 110859018, 221718036]

約数ペア:

[(1, 221718036), (2, 110859018), (3, 73906012), (4, 55429509), (6, 36953006), (12, 18476503)]