213510206

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 425005056

約数和(自身を除く): 211494850

約数列:

[1, 2, 7, 13, 14, 26, 31, 41, 62, 71, 82, 91, 142, 169, 182, 217, 287, 338, 403, 434, 497, 533, 574, 806, 923, 994, 1066, 1183, 1271, 1846, 2201, 2366, 2542, 2821, 2911, 3731, 4402, 5239, 5642, 5822, 6461, 6929, 7462, 8897, 10478, 11999, 12922, 13858, 15407, 16523, 17794, 20377, 23998, 28613, 30814, 33046, 36673, 37843, 40754, 48503, 57226, 73346, 75686, 83993, 90241, 97006, 115661, 167986, 180482, 200291, 214799, 231322, 264901, 371969, 400582, 429598, 491959, 529802, 631687, 743938, 983918, 1173133, 1263374, 1503593, 2346266, 2603783, 3007186, 3443713, 5207566, 6887426, 8211931, 15250729, 16423862, 30501458, 106755103, 213510206]

約数ペア:

[(1, 213510206), (2, 106755103), (7, 30501458), (13, 16423862), (14, 15250729), (26, 8211931), (31, 6887426), (41, 5207566), (62, 3443713), (71, 3007186), (82, 2603783), (91, 2346266), (142, 1503593), (169, 1263374), (182, 1173133), (217, 983918), (287, 743938), (338, 631687), (403, 529802), (434, 491959), (497, 429598), (533, 400582), (574, 371969), (806, 264901), (923, 231322), (994, 214799), (1066, 200291), (1183, 180482), (1271, 167986), (1846, 115661), (2201, 97006), (2366, 90241), (2542, 83993), (2821, 75686), (2911, 73346), (3731, 57226), (4402, 48503), (5239, 40754), (5642, 37843), (5822, 36673), (6461, 33046), (6929, 30814), (7462, 28613), (8897, 23998), (10478, 20377), (11999, 17794), (12922, 16523), (13858, 15407)]