195678

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1553}}^1$

素因数の和:1568

約数の個数: 24

約数和(自身を含む): 484848

約数和(自身を除く): 289170

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1553, 3106, 4659, 9318, 10871, 13977, 21742, 27954, 32613, 65226, 97839, 195678]

約数ペア:

[(1, 195678), (2, 97839), (3, 65226), (6, 32613), (7, 27954), (9, 21742), (14, 13977), (18, 10871), (21, 9318), (42, 4659), (63, 3106), (126, 1553)]