205574656

素因数分解:

$2^9\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1399}}^1$

素因数の和:1465

約数の個数: 80

約数和(自身を含む): 481219200

約数和(自身を除く): 275644544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 512, 574, 656, 896, 1148, 1312, 1399, 1792, 2296, 2624, 2798, 3584, 4592, 5248, 5596, 9184, 9793, 10496, 11192, 18368, 19586, 20992, 22384, 36736, 39172, 44768, 57359, 73472, 78344, 89536, 114718, 146944, 156688, 179072, 229436, 313376, 358144, 401513, 458872, 626752, 716288, 803026, 917744, 1253504, 1606052, 1835488, 2507008, 3212104, 3670976, 5014016, 6424208, 7341952, 12848416, 14683904, 25696832, 29367808, 51393664, 102787328, 205574656]

約数ペア:

[(1, 205574656), (2, 102787328), (4, 51393664), (7, 29367808), (8, 25696832), (14, 14683904), (16, 12848416), (28, 7341952), (32, 6424208), (41, 5014016), (56, 3670976), (64, 3212104), (82, 2507008), (112, 1835488), (128, 1606052), (164, 1253504), (224, 917744), (256, 803026), (287, 716288), (328, 626752), (448, 458872), (512, 401513), (574, 358144), (656, 313376), (896, 229436), (1148, 179072), (1312, 156688), (1399, 146944), (1792, 114718), (2296, 89536), (2624, 78344), (2798, 73472), (3584, 57359), (4592, 44768), (5248, 39172), (5596, 36736), (9184, 22384), (9793, 20992), (10496, 19586), (11192, 18368)]