197620144

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{68239}}^1$

素因数の和:68428

約数の個数: 20

約数和(自身を含む): 385010080

約数和(自身を除く): 187389936

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 68239, 136478, 272956, 545912, 1091824, 12351259, 24702518, 49405036, 98810072, 197620144]

約数ペア:

[(1, 197620144), (2, 98810072), (4, 49405036), (8, 24702518), (16, 12351259), (181, 1091824), (362, 545912), (724, 272956), (1448, 136478), (2896, 68239)]