201243896

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{189139}}^1$

素因数の和:189171

約数の個数: 32

約数和(自身を含む): 453936000

約数和(自身を除く): 252692104

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 189139, 378278, 756556, 1323973, 1513112, 2647946, 3593641, 5295892, 7187282, 10591784, 14374564, 25155487, 28749128, 50310974, 100621948, 201243896]

約数ペア:

[(1, 201243896), (2, 100621948), (4, 50310974), (7, 28749128), (8, 25155487), (14, 14374564), (19, 10591784), (28, 7187282), (38, 5295892), (56, 3593641), (76, 2647946), (133, 1513112), (152, 1323973), (266, 756556), (532, 378278), (1064, 189139)]