290201324

素因数分解:

$2^2\times 7^3\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4987

約数の個数: 48

約数和(自身を含む): 606144000

約数和(自身を除く): 315942676

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 343, 602, 686, 1204, 1372, 2107, 4214, 4919, 8428, 9838, 14749, 19676, 29498, 34433, 58996, 68866, 137732, 211517, 241031, 423034, 482062, 846068, 964124, 1480619, 1687217, 2961238, 3374434, 5922476, 6748868, 10364333, 20728666, 41457332, 72550331, 145100662, 290201324]

約数ペア:

[(1, 290201324), (2, 145100662), (4, 72550331), (7, 41457332), (14, 20728666), (28, 10364333), (43, 6748868), (49, 5922476), (86, 3374434), (98, 2961238), (172, 1687217), (196, 1480619), (301, 964124), (343, 846068), (602, 482062), (686, 423034), (1204, 241031), (1372, 211517), (2107, 137732), (4214, 68866), (4919, 58996), (8428, 34433), (9838, 29498), (14749, 19676)]