221702980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{481963}}^1$

素因数の和:481995

約数の個数: 24

約数和(自身を含む): 485819712

約数和(自身を除く): 264116732

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 481963, 963926, 1927852, 2409815, 4819630, 9639260, 11085149, 22170298, 44340596, 55425745, 110851490, 221702980]

約数ペア:

[(1, 221702980), (2, 110851490), (4, 55425745), (5, 44340596), (10, 22170298), (20, 11085149), (23, 9639260), (46, 4819630), (92, 2409815), (115, 1927852), (230, 963926), (460, 481963)]