207966380

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{16963}}^1$

素因数の和:17585

約数の個数: 24

約数和(自身を含む): 437467632

約数和(自身を除く): 229501252

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 16963, 33926, 67852, 84815, 169630, 339260, 10398319, 20796638, 41593276, 51991595, 103983190, 207966380]

約数ペア:

[(1, 207966380), (2, 103983190), (4, 51991595), (5, 41593276), (10, 20796638), (20, 10398319), (613, 339260), (1226, 169630), (2452, 84815), (3065, 67852), (6130, 33926), (12260, 16963)]