204861804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{1319}}^1$

素因数の和:1419

約数の個数: 72

約数和(自身を含む): 559722240

約数和(自身を除く): 354860436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 301, 516, 602, 903, 1204, 1319, 1806, 1849, 2638, 3612, 3698, 3957, 5276, 5547, 7396, 7914, 9233, 11094, 12943, 15828, 18466, 22188, 25886, 27699, 36932, 38829, 51772, 55398, 56717, 77658, 110796, 113434, 155316, 170151, 226868, 340302, 397019, 680604, 794038, 1191057, 1588076, 2382114, 2438831, 4764228, 4877662, 7316493, 9755324, 14632986, 17071817, 29265972, 34143634, 51215451, 68287268, 102430902, 204861804]

約数ペア:

[(1, 204861804), (2, 102430902), (3, 68287268), (4, 51215451), (6, 34143634), (7, 29265972), (12, 17071817), (14, 14632986), (21, 9755324), (28, 7316493), (42, 4877662), (43, 4764228), (84, 2438831), (86, 2382114), (129, 1588076), (172, 1191057), (258, 794038), (301, 680604), (516, 397019), (602, 340302), (903, 226868), (1204, 170151), (1319, 155316), (1806, 113434), (1849, 110796), (2638, 77658), (3612, 56717), (3698, 55398), (3957, 51772), (5276, 38829), (5547, 36932), (7396, 27699), (7914, 25886), (9233, 22188), (11094, 18466), (12943, 15828)]