198031212

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{77477}}^1$

素因数の和:77558

約数の個数: 36

約数和(自身を含む): 507635856

約数和(自身を除く): 309604644

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 77477, 154954, 232431, 309908, 464862, 697293, 929724, 1394586, 2789172, 5500867, 11001734, 16502601, 22003468, 33005202, 49507803, 66010404, 99015606, 198031212]

約数ペア:

[(1, 198031212), (2, 99015606), (3, 66010404), (4, 49507803), (6, 33005202), (9, 22003468), (12, 16502601), (18, 11001734), (36, 5500867), (71, 2789172), (142, 1394586), (213, 929724), (284, 697293), (426, 464862), (639, 309908), (852, 232431), (1278, 154954), (2556, 77477)]