196689038

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{154387}}^1$

素因数の和:154416

約数の個数: 24

約数和(自身を含む): 369604872

約数和(自身を除く): 172915834

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 637, 1274, 154387, 308774, 1080709, 2007031, 2161418, 4014062, 7564963, 14049217, 15129926, 28098434, 98344519, 196689038]

約数ペア:

[(1, 196689038), (2, 98344519), (7, 28098434), (13, 15129926), (14, 14049217), (26, 7564963), (49, 4014062), (91, 2161418), (98, 2007031), (182, 1080709), (637, 308774), (1274, 154387)]