200820935

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2803}}^1$

素因数の和:2927

約数の個数: 32

約数和(自身を含む): 290718720

約数和(自身を除く): 89897785

約数列:

[1, 5, 7, 23, 35, 89, 115, 161, 445, 623, 805, 2047, 2803, 3115, 10235, 14015, 14329, 19621, 64469, 71645, 98105, 249467, 322345, 451283, 1247335, 1746269, 2256415, 5737741, 8731345, 28688705, 40164187, 200820935]

約数ペア:

[(1, 200820935), (5, 40164187), (7, 28688705), (23, 8731345), (35, 5737741), (89, 2256415), (115, 1746269), (161, 1247335), (445, 451283), (623, 322345), (805, 249467), (2047, 98105), (2803, 71645), (3115, 64469), (10235, 19621), (14015, 14329)]