221180976

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{26947}}^1$

素因数の和:26983

約数の個数: 80

約数和(自身を含む): 668310400

約数和(自身を除く): 447129424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 108, 114, 144, 152, 171, 216, 228, 304, 342, 432, 456, 513, 684, 912, 1026, 1368, 2052, 2736, 4104, 8208, 26947, 53894, 80841, 107788, 161682, 215576, 242523, 323364, 431152, 485046, 511993, 646728, 727569, 970092, 1023986, 1293456, 1455138, 1535979, 1940184, 2047972, 2910276, 3071958, 3880368, 4095944, 4607937, 5820552, 6143916, 8191888, 9215874, 11641104, 12287832, 13823811, 18431748, 24575664, 27647622, 36863496, 55295244, 73726992, 110590488, 221180976]

約数ペア:

[(1, 221180976), (2, 110590488), (3, 73726992), (4, 55295244), (6, 36863496), (8, 27647622), (9, 24575664), (12, 18431748), (16, 13823811), (18, 12287832), (19, 11641104), (24, 9215874), (27, 8191888), (36, 6143916), (38, 5820552), (48, 4607937), (54, 4095944), (57, 3880368), (72, 3071958), (76, 2910276), (108, 2047972), (114, 1940184), (144, 1535979), (152, 1455138), (171, 1293456), (216, 1023986), (228, 970092), (304, 727569), (342, 646728), (432, 511993), (456, 485046), (513, 431152), (684, 323364), (912, 242523), (1026, 215576), (1368, 161682), (2052, 107788), (2736, 80841), (4104, 53894), (8208, 26947)]