190893885

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1307}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 379717632

約数和(自身を除く): 188823747

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 107, 195, 273, 321, 455, 535, 749, 1307, 1365, 1391, 1605, 2247, 3745, 3921, 4173, 6535, 6955, 9149, 9737, 11235, 16991, 19605, 20865, 27447, 29211, 45745, 48685, 50973, 84955, 118937, 137235, 139849, 146055, 254865, 356811, 419547, 594685, 699245, 978943, 1784055, 1818037, 2097735, 2936829, 4894715, 5454111, 9090185, 12726259, 14684145, 27270555, 38178777, 63631295, 190893885]

約数ペア:

[(1, 190893885), (3, 63631295), (5, 38178777), (7, 27270555), (13, 14684145), (15, 12726259), (21, 9090185), (35, 5454111), (39, 4894715), (65, 2936829), (91, 2097735), (105, 1818037), (107, 1784055), (195, 978943), (273, 699245), (321, 594685), (455, 419547), (535, 356811), (749, 254865), (1307, 146055), (1365, 139849), (1391, 137235), (1605, 118937), (2247, 84955), (3745, 50973), (3921, 48685), (4173, 45745), (6535, 29211), (6955, 27447), (9149, 20865), (9737, 19605), (11235, 16991)]