201901084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{2591}}^1$

素因数の和:2647

約数の個数: 72

約数和(自身を含む): 463325184

約数和(自身を除く): 261424100

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 121, 154, 161, 242, 253, 308, 322, 484, 506, 644, 847, 1012, 1694, 1771, 2591, 2783, 3388, 3542, 5182, 5566, 7084, 10364, 11132, 18137, 19481, 28501, 36274, 38962, 57002, 59593, 72548, 77924, 114004, 119186, 199507, 238372, 313511, 399014, 417151, 627022, 655523, 798028, 834302, 1254044, 1311046, 1668604, 2194577, 2622092, 4389154, 4588661, 7210753, 8778308, 9177322, 14421506, 18354644, 28843012, 50475271, 100950542, 201901084]

約数ペア:

[(1, 201901084), (2, 100950542), (4, 50475271), (7, 28843012), (11, 18354644), (14, 14421506), (22, 9177322), (23, 8778308), (28, 7210753), (44, 4588661), (46, 4389154), (77, 2622092), (92, 2194577), (121, 1668604), (154, 1311046), (161, 1254044), (242, 834302), (253, 798028), (308, 655523), (322, 627022), (484, 417151), (506, 399014), (644, 313511), (847, 238372), (1012, 199507), (1694, 119186), (1771, 114004), (2591, 77924), (2783, 72548), (3388, 59593), (3542, 57002), (5182, 38962), (5566, 36274), (7084, 28501), (10364, 19481), (11132, 18137)]