217729752

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{14153}}^1$

素因数の和:14803

約数の個数: 32

約数和(自身を含む): 545212080

約数和(自身を除く): 327482328

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692, 14153, 15384, 28306, 42459, 56612, 84918, 113224, 169836, 339672, 9072073, 18144146, 27216219, 36288292, 54432438, 72576584, 108864876, 217729752]

約数ペア:

[(1, 217729752), (2, 108864876), (3, 72576584), (4, 54432438), (6, 36288292), (8, 27216219), (12, 18144146), (24, 9072073), (641, 339672), (1282, 169836), (1923, 113224), (2564, 84918), (3846, 56612), (5128, 42459), (7692, 28306), (14153, 15384)]