219065686

素因数分解:

$2^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{74159}}^1$

素因数の和:74379

約数の個数: 16

約数和(自身を含む): 377326080

約数和(自身を除く): 158260394

約数列:

[1, 2, 7, 14, 211, 422, 1477, 2954, 74159, 148318, 519113, 1038226, 15647549, 31295098, 109532843, 219065686]

約数ペア:

[(1, 219065686), (2, 109532843), (7, 31295098), (14, 15647549), (211, 1038226), (422, 519113), (1477, 148318), (2954, 74159)]