198900104

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{13759}}^1$

素因数の和:13917

約数の個数: 32

約数和(自身を含む): 404544000

約数和(自身を除く): 205643896

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 139, 278, 556, 1112, 1807, 3614, 7228, 13759, 14456, 27518, 55036, 110072, 178867, 357734, 715468, 1430936, 1912501, 3825002, 7650004, 15300008, 24862513, 49725026, 99450052, 198900104]

約数ペア:

[(1, 198900104), (2, 99450052), (4, 49725026), (8, 24862513), (13, 15300008), (26, 7650004), (52, 3825002), (104, 1912501), (139, 1430936), (278, 715468), (556, 357734), (1112, 178867), (1807, 110072), (3614, 55036), (7228, 27518), (13759, 14456)]