221465376

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1319}}^1$

素因数の和:1399

約数の個数: 144

約数和(自身を含む): 700539840

約数和(自身を除く): 479074464

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 53, 66, 72, 88, 96, 99, 106, 132, 144, 159, 176, 198, 212, 264, 288, 318, 352, 396, 424, 477, 528, 583, 636, 792, 848, 954, 1056, 1166, 1272, 1319, 1584, 1696, 1749, 1908, 2332, 2544, 2638, 3168, 3498, 3816, 3957, 4664, 5088, 5247, 5276, 6996, 7632, 7914, 9328, 10494, 10552, 11871, 13992, 14509, 15264, 15828, 18656, 20988, 21104, 23742, 27984, 29018, 31656, 41976, 42208, 43527, 47484, 55968, 58036, 63312, 69907, 83952, 87054, 94968, 116072, 126624, 130581, 139814, 167904, 174108, 189936, 209721, 232144, 261162, 279628, 348216, 379872, 419442, 464288, 522324, 559256, 629163, 696432, 768977, 838884, 1044648, 1118512, 1258326, 1392864, 1537954, 1677768, 2089296, 2237024, 2306931, 2516652, 3075908, 3355536, 4178592, 4613862, 5033304, 6151816, 6711072, 6920793, 9227724, 10066608, 12303632, 13841586, 18455448, 20133216, 24607264, 27683172, 36910896, 55366344, 73821792, 110732688, 221465376]

約数ペア:

[(1, 221465376), (2, 110732688), (3, 73821792), (4, 55366344), (6, 36910896), (8, 27683172), (9, 24607264), (11, 20133216), (12, 18455448), (16, 13841586), (18, 12303632), (22, 10066608), (24, 9227724), (32, 6920793), (33, 6711072), (36, 6151816), (44, 5033304), (48, 4613862), (53, 4178592), (66, 3355536), (72, 3075908), (88, 2516652), (96, 2306931), (99, 2237024), (106, 2089296), (132, 1677768), (144, 1537954), (159, 1392864), (176, 1258326), (198, 1118512), (212, 1044648), (264, 838884), (288, 768977), (318, 696432), (352, 629163), (396, 559256), (424, 522324), (477, 464288), (528, 419442), (583, 379872), (636, 348216), (792, 279628), (848, 261162), (954, 232144), (1056, 209721), (1166, 189936), (1272, 174108), (1319, 167904), (1584, 139814), (1696, 130581), (1749, 126624), (1908, 116072), (2332, 94968), (2544, 87054), (2638, 83952), (3168, 69907), (3498, 63312), (3816, 58036), (3957, 55968), (4664, 47484), (5088, 43527), (5247, 42208), (5276, 41976), (6996, 31656), (7632, 29018), (7914, 27984), (9328, 23742), (10494, 21104), (10552, 20988), (11871, 18656), (13992, 15828), (14509, 15264)]