209631416

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{773}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 398455200

約数和(自身を除く): 188823784

約数列:

[1, 2, 4, 8, 109, 218, 311, 436, 622, 773, 872, 1244, 1546, 2488, 3092, 6184, 33899, 67798, 84257, 135596, 168514, 240403, 271192, 337028, 480806, 674056, 961612, 1923224, 26203927, 52407854, 104815708, 209631416]

約数ペア:

[(1, 209631416), (2, 104815708), (4, 52407854), (8, 26203927), (109, 1923224), (218, 961612), (311, 674056), (436, 480806), (622, 337028), (773, 271192), (872, 240403), (1244, 168514), (1546, 135596), (2488, 84257), (3092, 67798), (6184, 33899)]