222736460

素因数分解:

$2^2\times 5^1\times {\mathrm{977}}^1\times {\mathrm{11399}}^1$

素因数の和:12385

約数の個数: 24

約数和(自身を含む): 468266400

約数和(自身を除く): 245529940

約数列:

[1, 2, 4, 5, 10, 20, 977, 1954, 3908, 4885, 9770, 11399, 19540, 22798, 45596, 56995, 113990, 227980, 11136823, 22273646, 44547292, 55684115, 111368230, 222736460]

約数ペア:

[(1, 222736460), (2, 111368230), (4, 55684115), (5, 44547292), (10, 22273646), (20, 11136823), (977, 227980), (1954, 113990), (3908, 56995), (4885, 45596), (9770, 22798), (11399, 19540)]