2100053201302

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{17489}}^1\times {\mathrm{64489}}^1$

素因数の和:82013

約数の個数: 48

約数和(自身を含む): 3857520942000

約数和(自身を除く): 1757467740698

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 17489, 34978, 64489, 122423, 128978, 244846, 332291, 451423, 664582, 856961, 902846, 1225291, 1713922, 2326037, 2450582, 3159961, 4652074, 6319922, 8577037, 16282259, 17154074, 32564518, 60039259, 120078518, 1127848121, 2255696242, 7894936847, 15789873694, 21429114299, 42858228598, 55264557929, 110529115858, 150003800093, 300007600186, 1050026600651, 2100053201302]

約数ペア:

[(1, 2100053201302), (2, 1050026600651), (7, 300007600186), (14, 150003800093), (19, 110529115858), (38, 55264557929), (49, 42858228598), (98, 21429114299), (133, 15789873694), (266, 7894936847), (931, 2255696242), (1862, 1127848121), (17489, 120078518), (34978, 60039259), (64489, 32564518), (122423, 17154074), (128978, 16282259), (244846, 8577037), (332291, 6319922), (451423, 4652074), (664582, 3159961), (856961, 2450582), (902846, 2326037), (1225291, 1713922)]