205323384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2903}}^1$

素因数の和:3340

約数の個数: 64

約数和(自身を含む): 588234240

約数和(自身を除く): 382910856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 421, 842, 1263, 1684, 2526, 2903, 2947, 3368, 5052, 5806, 5894, 8709, 8841, 10104, 11612, 11788, 17418, 17682, 20321, 23224, 23576, 34836, 35364, 40642, 60963, 69672, 70728, 81284, 121926, 162568, 243852, 487704, 1222163, 2444326, 3666489, 4888652, 7332978, 8555141, 9777304, 14665956, 17110282, 25665423, 29331912, 34220564, 51330846, 68441128, 102661692, 205323384]

約数ペア:

[(1, 205323384), (2, 102661692), (3, 68441128), (4, 51330846), (6, 34220564), (7, 29331912), (8, 25665423), (12, 17110282), (14, 14665956), (21, 9777304), (24, 8555141), (28, 7332978), (42, 4888652), (56, 3666489), (84, 2444326), (168, 1222163), (421, 487704), (842, 243852), (1263, 162568), (1684, 121926), (2526, 81284), (2903, 70728), (2947, 69672), (3368, 60963), (5052, 40642), (5806, 35364), (5894, 34836), (8709, 23576), (8841, 23224), (10104, 20321), (11612, 17682), (11788, 17418)]