214356290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{26237}}^1$

素因数の和:26306

約数の個数: 32

約数和(自身を含む): 415609920

約数和(自身を除く): 201253630

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 26237, 52474, 131185, 262370, 498503, 997006, 1128191, 2256382, 2492515, 4985030, 5640955, 11281910, 21435629, 42871258, 107178145, 214356290]

約数ペア:

[(1, 214356290), (2, 107178145), (5, 42871258), (10, 21435629), (19, 11281910), (38, 5640955), (43, 4985030), (86, 2492515), (95, 2256382), (190, 1128191), (215, 997006), (430, 498503), (817, 262370), (1634, 131185), (4085, 52474), (8170, 26237)]