201466881

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:404

約数の個数: 96

約数和(自身を含む): 393120000

約数和(自身を除く): 191653119

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 49, 51, 63, 77, 99, 119, 147, 153, 187, 231, 343, 349, 357, 441, 539, 561, 693, 833, 1029, 1047, 1071, 1309, 1617, 1683, 2443, 2499, 3087, 3141, 3773, 3839, 3927, 4851, 5831, 5933, 7329, 7497, 9163, 11319, 11517, 11781, 17101, 17493, 17799, 21987, 26873, 27489, 33957, 34551, 41531, 51303, 52479, 53397, 64141, 65263, 80619, 82467, 119707, 124593, 153909, 188111, 192423, 195789, 241857, 290717, 359121, 373779, 456841, 564333, 577269, 587367, 872151, 1077363, 1316777, 1370523, 1692999, 2035019, 2616453, 3197887, 3950331, 4111569, 6105057, 9593661, 11850993, 18315171, 22385209, 28780983, 67155627, 201466881]

約数ペア:

[(1, 201466881), (3, 67155627), (7, 28780983), (9, 22385209), (11, 18315171), (17, 11850993), (21, 9593661), (33, 6105057), (49, 4111569), (51, 3950331), (63, 3197887), (77, 2616453), (99, 2035019), (119, 1692999), (147, 1370523), (153, 1316777), (187, 1077363), (231, 872151), (343, 587367), (349, 577269), (357, 564333), (441, 456841), (539, 373779), (561, 359121), (693, 290717), (833, 241857), (1029, 195789), (1047, 192423), (1071, 188111), (1309, 153909), (1617, 124593), (1683, 119707), (2443, 82467), (2499, 80619), (3087, 65263), (3141, 64141), (3773, 53397), (3839, 52479), (3927, 51303), (4851, 41531), (5831, 34551), (5933, 33957), (7329, 27489), (7497, 26873), (9163, 21987), (11319, 17799), (11517, 17493), (11781, 17101)]