199983172

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{26981}}^1$

素因数の和:27111

約数の個数: 24

約数和(自身を含む): 373970520

約数和(自身を除く): 173987348

約数列:

[1, 2, 4, 17, 34, 68, 109, 218, 436, 1853, 3706, 7412, 26981, 53962, 107924, 458677, 917354, 1834708, 2940929, 5881858, 11763716, 49995793, 99991586, 199983172]

約数ペア:

[(1, 199983172), (2, 99991586), (4, 49995793), (17, 11763716), (34, 5881858), (68, 2940929), (109, 1834708), (218, 917354), (436, 458677), (1853, 107924), (3706, 53962), (7412, 26981)]