213345636

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2539829}}^1$

素因数の和:2539843

約数の個数: 24

約数和(自身を含む): 568921920

約数和(自身を除く): 355576284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2539829, 5079658, 7619487, 10159316, 15238974, 17778803, 30477948, 35557606, 53336409, 71115212, 106672818, 213345636]

約数ペア:

[(1, 213345636), (2, 106672818), (3, 71115212), (4, 53336409), (6, 35557606), (7, 30477948), (12, 17778803), (14, 15238974), (21, 10159316), (28, 7619487), (42, 5079658), (84, 2539829)]