215523252

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{7993}}^1$

素因数の和:8117

約数の個数: 72

約数和(自身を含む): 628520256

約数和(自身を除く): 412997004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 7993, 8988, 13482, 15986, 23979, 26964, 31972, 47958, 55951, 71937, 95916, 111902, 143874, 167853, 223804, 287748, 335706, 503559, 671412, 855251, 1007118, 1710502, 2014236, 2565753, 3421004, 5131506, 5986757, 7697259, 10263012, 11973514, 15394518, 17960271, 23947028, 30789036, 35920542, 53880813, 71841084, 107761626, 215523252]

約数ペア:

[(1, 215523252), (2, 107761626), (3, 71841084), (4, 53880813), (6, 35920542), (7, 30789036), (9, 23947028), (12, 17960271), (14, 15394518), (18, 11973514), (21, 10263012), (28, 7697259), (36, 5986757), (42, 5131506), (63, 3421004), (84, 2565753), (107, 2014236), (126, 1710502), (214, 1007118), (252, 855251), (321, 671412), (428, 503559), (642, 335706), (749, 287748), (963, 223804), (1284, 167853), (1498, 143874), (1926, 111902), (2247, 95916), (2996, 71937), (3852, 55951), (4494, 47958), (6741, 31972), (7993, 26964), (8988, 23979), (13482, 15986)]