201260812

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 376659360

約数和(自身を除く): 175398548

約数列:

[1, 2, 4, 29, 43, 58, 86, 116, 157, 172, 257, 314, 514, 628, 1028, 1247, 2494, 4553, 4988, 6751, 7453, 9106, 11051, 13502, 14906, 18212, 22102, 27004, 29812, 40349, 44204, 80698, 161396, 195779, 320479, 391558, 640958, 783116, 1170121, 1281916, 1735007, 2340242, 3470014, 4680484, 6940028, 50315203, 100630406, 201260812]

約数ペア:

[(1, 201260812), (2, 100630406), (4, 50315203), (29, 6940028), (43, 4680484), (58, 3470014), (86, 2340242), (116, 1735007), (157, 1281916), (172, 1170121), (257, 783116), (314, 640958), (514, 391558), (628, 320479), (1028, 195779), (1247, 161396), (2494, 80698), (4553, 44204), (4988, 40349), (6751, 29812), (7453, 27004), (9106, 22102), (11051, 18212), (13502, 14906)]