215014468

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{97}}^2\times {\mathrm{197}}^1$

素因数の和:424

約数の個数: 36

約数和(自身を含む): 395301060

約数和(自身を除く): 180286592

約数列:

[1, 2, 4, 29, 58, 97, 116, 194, 197, 388, 394, 788, 2813, 5626, 5713, 9409, 11252, 11426, 18818, 19109, 22852, 37636, 38218, 76436, 272861, 545722, 554161, 1091444, 1108322, 1853573, 2216644, 3707146, 7414292, 53753617, 107507234, 215014468]

約数ペア:

[(1, 215014468), (2, 107507234), (4, 53753617), (29, 7414292), (58, 3707146), (97, 2216644), (116, 1853573), (194, 1108322), (197, 1091444), (388, 554161), (394, 545722), (788, 272861), (2813, 76436), (5626, 38218), (5713, 37636), (9409, 22852), (11252, 19109), (11426, 18818)]