198154458

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{193133}}^1$

素因数の和:193163

約数の個数: 32

約数和(自身を含む): 463521600

約数和(自身を除く): 265367142

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 342, 513, 1026, 193133, 386266, 579399, 1158798, 1738197, 3476394, 3669527, 5214591, 7339054, 10429182, 11008581, 22017162, 33025743, 66051486, 99077229, 198154458]

約数ペア:

[(1, 198154458), (2, 99077229), (3, 66051486), (6, 33025743), (9, 22017162), (18, 11008581), (19, 10429182), (27, 7339054), (38, 5214591), (54, 3669527), (57, 3476394), (114, 1738197), (171, 1158798), (342, 579399), (513, 386266), (1026, 193133)]