201719687958

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1110779}}^1$

素因数の和:1110871

約数の個数: 80

約数和(自身を含む): 483855768000

約数和(自身を除く): 282136080042

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 59, 81, 114, 118, 162, 171, 177, 342, 354, 513, 531, 1026, 1062, 1121, 1539, 1593, 2242, 3078, 3186, 3363, 4779, 6726, 9558, 10089, 20178, 30267, 60534, 90801, 181602, 1110779, 2221558, 3332337, 6664674, 9997011, 19994022, 21104801, 29991033, 42209602, 59982066, 63314403, 65535961, 89973099, 126628806, 131071922, 179946198, 189943209, 196607883, 379886418, 393215766, 569829627, 589823649, 1139659254, 1179647298, 1245183259, 1709488881, 1769470947, 2490366518, 3418977762, 3538941894, 3735549777, 5308412841, 7471099554, 10616825682, 11206649331, 22413298662, 33619947993, 67239895986, 100859843979, 201719687958]

約数ペア:

[(1, 201719687958), (2, 100859843979), (3, 67239895986), (6, 33619947993), (9, 22413298662), (18, 11206649331), (19, 10616825682), (27, 7471099554), (38, 5308412841), (54, 3735549777), (57, 3538941894), (59, 3418977762), (81, 2490366518), (114, 1769470947), (118, 1709488881), (162, 1245183259), (171, 1179647298), (177, 1139659254), (342, 589823649), (354, 569829627), (513, 393215766), (531, 379886418), (1026, 196607883), (1062, 189943209), (1121, 179946198), (1539, 131071922), (1593, 126628806), (2242, 89973099), (3078, 65535961), (3186, 63314403), (3363, 59982066), (4779, 42209602), (6726, 29991033), (9558, 21104801), (10089, 19994022), (20178, 9997011), (30267, 6664674), (60534, 3332337), (90801, 2221558), (181602, 1110779)]