198415878

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{309059}}^1$

素因数の和:309171

約数の個数: 16

約数和(自身を含む): 400541760

約数和(自身を除く): 202125882

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 309059, 618118, 927177, 1854354, 33069313, 66138626, 99207939, 198415878]

約数ペア:

[(1, 198415878), (2, 99207939), (3, 66138626), (6, 33069313), (107, 1854354), (214, 927177), (321, 618118), (642, 309059)]