221170086

素因数分解:

$2^1\times 3^2\times {\mathrm{2503}}^1\times {\mathrm{4909}}^1$

素因数の和:7420

約数の個数: 24

約数和(自身を含む): 479490960

約数和(自身を除く): 258320874

約数列:

[1, 2, 3, 6, 9, 18, 2503, 4909, 5006, 7509, 9818, 14727, 15018, 22527, 29454, 44181, 45054, 88362, 12287227, 24574454, 36861681, 73723362, 110585043, 221170086]

約数ペア:

[(1, 221170086), (2, 110585043), (3, 73723362), (6, 36861681), (9, 24574454), (18, 12287227), (2503, 88362), (4909, 45054), (5006, 44181), (7509, 29454), (9818, 22527), (14727, 15018)]