199782245

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2069

約数の個数: 32

約数和(自身を含む): 275184000

約数和(自身を除く): 75401755

約数列:

[1, 5, 13, 19, 65, 83, 95, 247, 415, 1079, 1235, 1577, 1949, 5395, 7885, 9745, 20501, 25337, 37031, 102505, 126685, 161767, 185155, 481403, 808835, 2102971, 2407015, 3073573, 10514855, 15367865, 39956449, 199782245]

約数ペア:

[(1, 199782245), (5, 39956449), (13, 15367865), (19, 10514855), (65, 3073573), (83, 2407015), (95, 2102971), (247, 808835), (415, 481403), (1079, 185155), (1235, 161767), (1577, 126685), (1949, 102505), (5395, 37031), (7885, 25337), (9745, 20501)]