207664129

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 236512800

約数和(自身を除く): 28848671

約数列:

[1, 17, 19, 59, 289, 323, 641, 1003, 1121, 5491, 10897, 12179, 17051, 19057, 37819, 185249, 207043, 323969, 642923, 718561, 3519731, 10929691, 12215537, 207664129]

約数ペア:

[(1, 207664129), (17, 12215537), (19, 10929691), (59, 3519731), (289, 718561), (323, 642923), (641, 323969), (1003, 207043), (1121, 185249), (5491, 37819), (10897, 19057), (12179, 17051)]