217371946

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{15131}}^1$

素因数の和:15797

約数の個数: 16

約数和(自身を含む): 356267808

約数和(自身を除く): 138895862

約数列:

[1, 2, 11, 22, 653, 1306, 7183, 14366, 15131, 30262, 166441, 332882, 9880543, 19761086, 108685973, 217371946]

約数ペア:

[(1, 217371946), (2, 108685973), (11, 19761086), (22, 9880543), (653, 332882), (1306, 166441), (7183, 30262), (14366, 15131)]