245391508

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{487}}^1\times {\mathrm{5477}}^1$

素因数の和:5991

約数の個数: 24

約数和(自身を含む): 449108352

約数和(自身を除く): 203716844

約数列:

[1, 2, 4, 23, 46, 92, 487, 974, 1948, 5477, 10954, 11201, 21908, 22402, 44804, 125971, 251942, 503884, 2667299, 5334598, 10669196, 61347877, 122695754, 245391508]

約数ペア:

[(1, 245391508), (2, 122695754), (4, 61347877), (23, 10669196), (46, 5334598), (92, 2667299), (487, 503884), (974, 251942), (1948, 125971), (5477, 44804), (10954, 22402), (11201, 21908)]