206970510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{16007}}^1$

素因数の和:16448

約数の個数: 32

約数和(自身を含む): 497912832

約数和(自身を除く): 290942322

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 431, 862, 1293, 2155, 2586, 4310, 6465, 12930, 16007, 32014, 48021, 80035, 96042, 160070, 240105, 480210, 6899017, 13798034, 20697051, 34495085, 41394102, 68990170, 103485255, 206970510]

約数ペア:

[(1, 206970510), (2, 103485255), (3, 68990170), (5, 41394102), (6, 34495085), (10, 20697051), (15, 13798034), (30, 6899017), (431, 480210), (862, 240105), (1293, 160070), (2155, 96042), (2586, 80035), (4310, 48021), (6465, 32014), (12930, 16007)]