221131344

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{10789}}^1$

素因数の和:10868

約数の個数: 80

約数和(自身を含む): 663628160

約数和(自身を除く): 442496816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 61, 84, 112, 122, 168, 183, 244, 336, 366, 427, 488, 732, 854, 976, 1281, 1464, 1708, 2562, 2928, 3416, 5124, 6832, 10248, 10789, 20496, 21578, 32367, 43156, 64734, 75523, 86312, 129468, 151046, 172624, 226569, 258936, 302092, 453138, 517872, 604184, 658129, 906276, 1208368, 1316258, 1812552, 1974387, 2632516, 3625104, 3948774, 4606903, 5265032, 7897548, 9213806, 10530064, 13820709, 15795096, 18427612, 27641418, 31590192, 36855224, 55282836, 73710448, 110565672, 221131344]

約数ペア:

[(1, 221131344), (2, 110565672), (3, 73710448), (4, 55282836), (6, 36855224), (7, 31590192), (8, 27641418), (12, 18427612), (14, 15795096), (16, 13820709), (21, 10530064), (24, 9213806), (28, 7897548), (42, 5265032), (48, 4606903), (56, 3948774), (61, 3625104), (84, 2632516), (112, 1974387), (122, 1812552), (168, 1316258), (183, 1208368), (244, 906276), (336, 658129), (366, 604184), (427, 517872), (488, 453138), (732, 302092), (854, 258936), (976, 226569), (1281, 172624), (1464, 151046), (1708, 129468), (2562, 86312), (2928, 75523), (3416, 64734), (5124, 43156), (6832, 32367), (10248, 21578), (10789, 20496)]