211780374

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{21379}}^1$

素因数の和:21524

約数の個数: 32

約数和(自身を含む): 459755520

約数和(自身を除く): 247975146

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 3302, 4953, 9906, 21379, 42758, 64137, 128274, 277927, 555854, 833781, 1667562, 2715133, 5430266, 8145399, 16290798, 35296729, 70593458, 105890187, 211780374]

約数ペア:

[(1, 211780374), (2, 105890187), (3, 70593458), (6, 35296729), (13, 16290798), (26, 8145399), (39, 5430266), (78, 2715133), (127, 1667562), (254, 833781), (381, 555854), (762, 277927), (1651, 128274), (3302, 64137), (4953, 42758), (9906, 21379)]