207637245

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 376047360

約数和(自身を除く): 168410115

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 107, 145, 261, 321, 435, 535, 963, 1305, 1487, 1605, 3103, 4461, 4815, 7435, 9309, 13383, 15515, 22305, 27927, 43123, 46545, 66915, 129369, 139635, 159109, 215615, 388107, 477327, 646845, 795545, 1431981, 1940535, 2386635, 4614161, 7159905, 13842483, 23070805, 41527449, 69212415, 207637245]

約数ペア:

[(1, 207637245), (3, 69212415), (5, 41527449), (9, 23070805), (15, 13842483), (29, 7159905), (45, 4614161), (87, 2386635), (107, 1940535), (145, 1431981), (261, 795545), (321, 646845), (435, 477327), (535, 388107), (963, 215615), (1305, 159109), (1487, 139635), (1605, 129369), (3103, 66915), (4461, 46545), (4815, 43123), (7435, 27927), (9309, 22305), (13383, 15515)]