221445056

素因数分解:

$2^6\times 7^1\times {\mathrm{103}}^1\times {\mathrm{4799}}^1$

素因数の和:4921

約数の個数: 56

約数和(自身を含む): 507187200

約数和(自身を除く): 285742144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 103, 112, 206, 224, 412, 448, 721, 824, 1442, 1648, 2884, 3296, 4799, 5768, 6592, 9598, 11536, 19196, 23072, 33593, 38392, 46144, 67186, 76784, 134372, 153568, 268744, 307136, 494297, 537488, 988594, 1074976, 1977188, 2149952, 3460079, 3954376, 6920158, 7908752, 13840316, 15817504, 27680632, 31635008, 55361264, 110722528, 221445056]

約数ペア:

[(1, 221445056), (2, 110722528), (4, 55361264), (7, 31635008), (8, 27680632), (14, 15817504), (16, 13840316), (28, 7908752), (32, 6920158), (56, 3954376), (64, 3460079), (103, 2149952), (112, 1977188), (206, 1074976), (224, 988594), (412, 537488), (448, 494297), (721, 307136), (824, 268744), (1442, 153568), (1648, 134372), (2884, 76784), (3296, 67186), (4799, 46144), (5768, 38392), (6592, 33593), (9598, 23072), (11536, 19196)]