218914892

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{1051}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 451030272

約数和(自身を除く): 232115380

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 173, 301, 346, 602, 692, 1051, 1204, 1211, 2102, 2422, 4204, 4844, 7357, 7439, 14714, 14878, 29428, 29756, 45193, 52073, 90386, 104146, 180772, 181823, 208292, 316351, 363646, 632702, 727292, 1265404, 1272761, 2545522, 5091044, 7818389, 15636778, 31273556, 54728723, 109457446, 218914892]

約数ペア:

[(1, 218914892), (2, 109457446), (4, 54728723), (7, 31273556), (14, 15636778), (28, 7818389), (43, 5091044), (86, 2545522), (172, 1272761), (173, 1265404), (301, 727292), (346, 632702), (602, 363646), (692, 316351), (1051, 208292), (1204, 181823), (1211, 180772), (2102, 104146), (2422, 90386), (4204, 52073), (4844, 45193), (7357, 29756), (7439, 29428), (14714, 14878)]