219319982

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{77171}}^1$

素因数の和:77216

約数の個数: 24

約数和(自身を含む): 395892360

約数和(自身を除く): 176572378

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 203, 406, 1421, 2842, 77171, 154342, 540197, 1080394, 2237959, 3781379, 4475918, 7562758, 15665713, 31331426, 109659991, 219319982]

約数ペア:

[(1, 219319982), (2, 109659991), (7, 31331426), (14, 15665713), (29, 7562758), (49, 4475918), (58, 3781379), (98, 2237959), (203, 1080394), (406, 540197), (1421, 154342), (2842, 77171)]