198493802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{1879}}^1$

素因数の和:2150

約数の個数: 32

約数和(自身を含む): 341107200

約数和(自身を除く): 142613398

約数列:

[1, 2, 13, 17, 26, 34, 221, 239, 442, 478, 1879, 3107, 3758, 4063, 6214, 8126, 24427, 31943, 48854, 52819, 63886, 105638, 415259, 449081, 830518, 898162, 5838053, 7634377, 11676106, 15268754, 99246901, 198493802]

約数ペア:

[(1, 198493802), (2, 99246901), (13, 15268754), (17, 11676106), (26, 7634377), (34, 5838053), (221, 898162), (239, 830518), (442, 449081), (478, 415259), (1879, 105638), (3107, 63886), (3758, 52819), (4063, 48854), (6214, 31943), (8126, 24427)]