211792

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 40

約数和(自身を含む): 492032

約数和(自身を除く): 280240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 61, 62, 112, 122, 124, 217, 244, 248, 427, 434, 488, 496, 854, 868, 976, 1708, 1736, 1891, 3416, 3472, 3782, 6832, 7564, 13237, 15128, 26474, 30256, 52948, 105896, 211792]

約数ペア:

[(1, 211792), (2, 105896), (4, 52948), (7, 30256), (8, 26474), (14, 15128), (16, 13237), (28, 7564), (31, 6832), (56, 3782), (61, 3472), (62, 3416), (112, 1891), (122, 1736), (124, 1708), (217, 976), (244, 868), (248, 854), (427, 496), (434, 488)]