215801298321

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1\times {\mathrm{349}}^1$

素因数の和:919

約数の個数: 96

約数和(自身を含む): 342782496000

約数和(自身を除く): 126981197679

約数列:

[1, 3, 7, 21, 49, 89, 147, 151, 267, 313, 349, 453, 623, 939, 1047, 1057, 1869, 2191, 2443, 3171, 4361, 6573, 7329, 7399, 13083, 13439, 15337, 17101, 22197, 27857, 31061, 40317, 46011, 47263, 51303, 52699, 83571, 93183, 94073, 109237, 141789, 158097, 194999, 217427, 282219, 327711, 330841, 368893, 584997, 652281, 658511, 764659, 992523, 1106679, 1364993, 1521989, 1975533, 2293977, 2315887, 2582251, 4094979, 4206407, 4565967, 4690211, 5352613, 6947661, 7746753, 9722093, 12619221, 14070633, 16057839, 16494787, 29166279, 29444849, 32831477, 49484361, 68054651, 88334547, 98494431, 115463509, 204163953, 206113943, 229820339, 346390527, 476382557, 618341829, 689461017, 808244563, 1429147671, 1468036043, 2424733689, 4404108129, 10276252301, 30828756903, 71933766107, 215801298321]

約数ペア:

[(1, 215801298321), (3, 71933766107), (7, 30828756903), (21, 10276252301), (49, 4404108129), (89, 2424733689), (147, 1468036043), (151, 1429147671), (267, 808244563), (313, 689461017), (349, 618341829), (453, 476382557), (623, 346390527), (939, 229820339), (1047, 206113943), (1057, 204163953), (1869, 115463509), (2191, 98494431), (2443, 88334547), (3171, 68054651), (4361, 49484361), (6573, 32831477), (7329, 29444849), (7399, 29166279), (13083, 16494787), (13439, 16057839), (15337, 14070633), (17101, 12619221), (22197, 9722093), (27857, 7746753), (31061, 6947661), (40317, 5352613), (46011, 4690211), (47263, 4565967), (51303, 4206407), (52699, 4094979), (83571, 2582251), (93183, 2315887), (94073, 2293977), (109237, 1975533), (141789, 1521989), (158097, 1364993), (194999, 1106679), (217427, 992523), (282219, 764659), (327711, 658511), (330841, 652281), (368893, 584997)]