223847384

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{66463}}^1$

素因数の和:66890

約数の個数: 16

約数和(自身を含む): 420717120

約数和(自身を除く): 196869736

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 66463, 132926, 265852, 531704, 27980923, 55961846, 111923692, 223847384]

約数ペア:

[(1, 223847384), (2, 111923692), (4, 55961846), (8, 27980923), (421, 531704), (842, 265852), (1684, 132926), (3368, 66463)]