211802416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1151}}^1$

素因数の和:1250

約数の個数: 80

約数和(自身を含む): 493682688

約数和(自身を除く): 281880272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 53, 56, 62, 106, 112, 124, 212, 217, 248, 371, 424, 434, 496, 742, 848, 868, 1151, 1484, 1643, 1736, 2302, 2968, 3286, 3472, 4604, 5936, 6572, 8057, 9208, 11501, 13144, 16114, 18416, 23002, 26288, 32228, 35681, 46004, 61003, 64456, 71362, 92008, 122006, 128912, 142724, 184016, 244012, 249767, 285448, 427021, 488024, 499534, 570896, 854042, 976048, 999068, 1708084, 1891093, 1998136, 3416168, 3782186, 3996272, 6832336, 7564372, 13237651, 15128744, 26475302, 30257488, 52950604, 105901208, 211802416]

約数ペア:

[(1, 211802416), (2, 105901208), (4, 52950604), (7, 30257488), (8, 26475302), (14, 15128744), (16, 13237651), (28, 7564372), (31, 6832336), (53, 3996272), (56, 3782186), (62, 3416168), (106, 1998136), (112, 1891093), (124, 1708084), (212, 999068), (217, 976048), (248, 854042), (371, 570896), (424, 499534), (434, 488024), (496, 427021), (742, 285448), (848, 249767), (868, 244012), (1151, 184016), (1484, 142724), (1643, 128912), (1736, 122006), (2302, 92008), (2968, 71362), (3286, 64456), (3472, 61003), (4604, 46004), (5936, 35681), (6572, 32228), (8057, 26288), (9208, 23002), (11501, 18416), (13144, 16114)]