197019368

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{270631}}^1$

素因数の和:270657

約数の個数: 32

約数和(自身を含む): 454661760

約数和(自身を除く): 257642392

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 270631, 541262, 1082524, 1894417, 2165048, 3518203, 3788834, 7036406, 7577668, 14072812, 15155336, 24627421, 28145624, 49254842, 98509684, 197019368]

約数ペア:

[(1, 197019368), (2, 98509684), (4, 49254842), (7, 28145624), (8, 24627421), (13, 15155336), (14, 14072812), (26, 7577668), (28, 7036406), (52, 3788834), (56, 3518203), (91, 2165048), (104, 1894417), (182, 1082524), (364, 541262), (728, 270631)]