168804196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{348769}}^1$

素因数の和:348795

約数の個数: 18

約数和(自身を含む): 324704870

約数和(自身を除く): 155900674

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 348769, 697538, 1395076, 3836459, 7672918, 15345836, 42201049, 84402098, 168804196]

約数ペア:

[(1, 168804196), (2, 84402098), (4, 42201049), (11, 15345836), (22, 7672918), (44, 3836459), (121, 1395076), (242, 697538), (484, 348769)]