208524303

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 332972640

約数和(自身を除く): 124448337

約数列:

[1, 3, 9, 13, 39, 83, 109, 117, 197, 249, 327, 591, 747, 981, 1079, 1417, 1773, 2561, 3237, 4251, 7683, 9047, 9711, 12753, 16351, 21473, 23049, 27141, 49053, 64419, 81423, 117611, 147159, 193257, 212563, 279149, 352833, 637689, 837447, 1058499, 1782259, 1913067, 2512341, 5346777, 16040331, 23169367, 69508101, 208524303]

約数ペア:

[(1, 208524303), (3, 69508101), (9, 23169367), (13, 16040331), (39, 5346777), (83, 2512341), (109, 1913067), (117, 1782259), (197, 1058499), (249, 837447), (327, 637689), (591, 352833), (747, 279149), (981, 212563), (1079, 193257), (1417, 147159), (1773, 117611), (2561, 81423), (3237, 64419), (4251, 49053), (7683, 27141), (9047, 23049), (9711, 21473), (12753, 16351)]