200812815

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{829}}^1$

素因数の和:1616

約数の個数: 48

約数和(自身を含む): 398798400

約数和(自身を除く): 197985585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 769, 829, 2307, 2487, 3845, 4145, 5383, 5803, 6921, 7461, 11535, 12435, 16149, 17409, 26915, 29015, 34605, 37305, 48447, 52227, 80745, 87045, 242235, 261135, 637501, 1912503, 3187505, 4462507, 5737509, 9562515, 13387521, 22312535, 28687545, 40162563, 66937605, 200812815]

約数ペア:

[(1, 200812815), (3, 66937605), (5, 40162563), (7, 28687545), (9, 22312535), (15, 13387521), (21, 9562515), (35, 5737509), (45, 4462507), (63, 3187505), (105, 1912503), (315, 637501), (769, 261135), (829, 242235), (2307, 87045), (2487, 80745), (3845, 52227), (4145, 48447), (5383, 37305), (5803, 34605), (6921, 29015), (7461, 26915), (11535, 17409), (12435, 16149)]