221423664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 719953920

約数和(自身を除く): 498530256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 139, 154, 168, 176, 231, 264, 278, 308, 336, 417, 431, 462, 528, 556, 616, 834, 862, 924, 973, 1112, 1232, 1293, 1529, 1668, 1724, 1848, 1946, 2224, 2586, 2919, 3017, 3058, 3336, 3448, 3696, 3892, 4587, 4741, 5172, 5838, 6034, 6116, 6672, 6896, 7784, 9051, 9174, 9482, 10344, 10703, 11676, 12068, 12232, 14223, 15568, 18102, 18348, 18964, 20688, 21406, 23352, 24136, 24464, 28446, 32109, 33187, 36204, 36696, 37928, 42812, 46704, 48272, 56892, 59909, 64218, 66374, 72408, 73392, 75856, 85624, 99561, 113784, 119818, 128436, 132748, 144816, 171248, 179727, 199122, 227568, 239636, 256872, 265496, 359454, 398244, 419363, 479272, 513744, 530992, 658999, 718908, 796488, 838726, 958544, 1258089, 1317998, 1437816, 1592976, 1677452, 1976997, 2516178, 2635996, 2875632, 3354904, 3953994, 4612993, 5032356, 5271992, 6709808, 7907988, 9225986, 10064712, 10543984, 13838979, 15815976, 18451972, 20129424, 27677958, 31631952, 36903944, 55355916, 73807888, 110711832, 221423664]

約数ペア:

[(1, 221423664), (2, 110711832), (3, 73807888), (4, 55355916), (6, 36903944), (7, 31631952), (8, 27677958), (11, 20129424), (12, 18451972), (14, 15815976), (16, 13838979), (21, 10543984), (22, 10064712), (24, 9225986), (28, 7907988), (33, 6709808), (42, 5271992), (44, 5032356), (48, 4612993), (56, 3953994), (66, 3354904), (77, 2875632), (84, 2635996), (88, 2516178), (112, 1976997), (132, 1677452), (139, 1592976), (154, 1437816), (168, 1317998), (176, 1258089), (231, 958544), (264, 838726), (278, 796488), (308, 718908), (336, 658999), (417, 530992), (431, 513744), (462, 479272), (528, 419363), (556, 398244), (616, 359454), (834, 265496), (862, 256872), (924, 239636), (973, 227568), (1112, 199122), (1232, 179727), (1293, 171248), (1529, 144816), (1668, 132748), (1724, 128436), (1848, 119818), (1946, 113784), (2224, 99561), (2586, 85624), (2919, 75856), (3017, 73392), (3058, 72408), (3336, 66374), (3448, 64218), (3696, 59909), (3892, 56892), (4587, 48272), (4741, 46704), (5172, 42812), (5838, 37928), (6034, 36696), (6116, 36204), (6672, 33187), (6896, 32109), (7784, 28446), (9051, 24464), (9174, 24136), (9482, 23352), (10344, 21406), (10703, 20688), (11676, 18964), (12068, 18348), (12232, 18102), (14223, 15568)]