157360208

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{12157}}^1$

素因数の和:12974

約数の個数: 20

約数和(自身を含む): 305287380

約数和(自身を除く): 147927172

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12157, 12944, 24314, 48628, 97256, 194512, 9835013, 19670026, 39340052, 78680104, 157360208]

約数ペア:

[(1, 157360208), (2, 78680104), (4, 39340052), (8, 19670026), (16, 9835013), (809, 194512), (1618, 97256), (3236, 48628), (6472, 24314), (12157, 12944)]