218712784

素因数分解:

$2^4\times {\mathrm{1931}}^1\times {\mathrm{7079}}^1$

素因数の和:9018

約数の個数: 20

約数和(自身を含む): 424035360

約数和(自身を除く): 205322576

約数列:

[1, 2, 4, 8, 16, 1931, 3862, 7079, 7724, 14158, 15448, 28316, 30896, 56632, 113264, 13669549, 27339098, 54678196, 109356392, 218712784]

約数ペア:

[(1, 218712784), (2, 109356392), (4, 54678196), (8, 27339098), (16, 13669549), (1931, 113264), (3862, 56632), (7079, 30896), (7724, 28316), (14158, 15448)]