221496128

素因数分解:

$2^6\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 112

約数和(自身を含む): 538398720

約数和(自身を除く): 316902592

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 127, 136, 224, 229, 238, 254, 272, 448, 458, 476, 508, 544, 889, 916, 952, 1016, 1088, 1603, 1778, 1832, 1904, 2032, 2159, 3206, 3556, 3664, 3808, 3893, 4064, 4318, 6412, 7112, 7328, 7616, 7786, 8128, 8636, 12824, 14224, 14656, 15113, 15572, 17272, 25648, 27251, 28448, 29083, 30226, 31144, 34544, 51296, 54502, 56896, 58166, 60452, 62288, 69088, 102592, 109004, 116332, 120904, 124576, 138176, 203581, 218008, 232664, 241808, 249152, 407162, 436016, 465328, 483616, 494411, 814324, 872032, 930656, 967232, 988822, 1628648, 1744064, 1861312, 1977644, 3257296, 3460877, 3955288, 6514592, 6921754, 7910576, 13029184, 13843508, 15821152, 27687016, 31642304, 55374032, 110748064, 221496128]

約数ペア:

[(1, 221496128), (2, 110748064), (4, 55374032), (7, 31642304), (8, 27687016), (14, 15821152), (16, 13843508), (17, 13029184), (28, 7910576), (32, 6921754), (34, 6514592), (56, 3955288), (64, 3460877), (68, 3257296), (112, 1977644), (119, 1861312), (127, 1744064), (136, 1628648), (224, 988822), (229, 967232), (238, 930656), (254, 872032), (272, 814324), (448, 494411), (458, 483616), (476, 465328), (508, 436016), (544, 407162), (889, 249152), (916, 241808), (952, 232664), (1016, 218008), (1088, 203581), (1603, 138176), (1778, 124576), (1832, 120904), (1904, 116332), (2032, 109004), (2159, 102592), (3206, 69088), (3556, 62288), (3664, 60452), (3808, 58166), (3893, 56896), (4064, 54502), (4318, 51296), (6412, 34544), (7112, 31144), (7328, 30226), (7616, 29083), (7786, 28448), (8128, 27251), (8636, 25648), (12824, 17272), (14224, 15572), (14656, 15113)]