163948190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{22739}}^1$

素因数の和:22856

約数の個数: 32

約数和(自身を含む): 340554240

約数和(自身を除く): 176606050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1030, 1442, 3605, 7210, 22739, 45478, 113695, 159173, 227390, 318346, 795865, 1591730, 2342117, 4684234, 11710585, 16394819, 23421170, 32789638, 81974095, 163948190]

約数ペア:

[(1, 163948190), (2, 81974095), (5, 32789638), (7, 23421170), (10, 16394819), (14, 11710585), (35, 4684234), (70, 2342117), (103, 1591730), (206, 795865), (515, 318346), (721, 227390), (1030, 159173), (1442, 113695), (3605, 45478), (7210, 22739)]