158227972

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{297421}}^1$

素因数の和:297451

約数の個数: 24

約数和(自身を含む): 333112640

約数和(自身を除く): 174884668

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 297421, 594842, 1189684, 2081947, 4163894, 5650999, 8327788, 11301998, 22603996, 39556993, 79113986, 158227972]

約数ペア:

[(1, 158227972), (2, 79113986), (4, 39556993), (7, 22603996), (14, 11301998), (19, 8327788), (28, 5650999), (38, 4163894), (76, 2081947), (133, 1189684), (266, 594842), (532, 297421)]