233021816

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{1609}}^1$

素因数の和:2079

約数の個数: 32

約数和(自身を含む): 448417200

約数和(自身を除く): 215395384

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 421, 842, 1609, 1684, 3218, 3368, 6436, 12872, 18103, 36206, 69187, 72412, 138374, 144824, 276748, 553496, 677389, 1354778, 2709556, 5419112, 29127727, 58255454, 116510908, 233021816]

約数ペア:

[(1, 233021816), (2, 116510908), (4, 58255454), (8, 29127727), (43, 5419112), (86, 2709556), (172, 1354778), (344, 677389), (421, 553496), (842, 276748), (1609, 144824), (1684, 138374), (3218, 72412), (3368, 69187), (6436, 36206), (12872, 18103)]