208836296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{80819}}^1$

素因数の和:80861

約数の個数: 32

約数和(自身を含む): 436428000

約数和(自身を除く): 227591704

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 80819, 161638, 323276, 646552, 1373923, 1535561, 2747846, 3071122, 5495692, 6142244, 10991384, 12284488, 26104537, 52209074, 104418148, 208836296]

約数ペア:

[(1, 208836296), (2, 104418148), (4, 52209074), (8, 26104537), (17, 12284488), (19, 10991384), (34, 6142244), (38, 5495692), (68, 3071122), (76, 2747846), (136, 1535561), (152, 1373923), (323, 646552), (646, 323276), (1292, 161638), (2584, 80819)]