207988740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{10799}}^1$

素因数の和:10921

約数の個数: 72

約数和(自身を含む): 636854400

約数和(自身を除く): 428865660

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 107, 180, 214, 321, 428, 535, 642, 963, 1070, 1284, 1605, 1926, 2140, 3210, 3852, 4815, 6420, 9630, 10799, 19260, 21598, 32397, 43196, 53995, 64794, 97191, 107990, 129588, 161985, 194382, 215980, 323970, 388764, 485955, 647940, 971910, 1155493, 1943820, 2310986, 3466479, 4621972, 5777465, 6932958, 10399437, 11554930, 13865916, 17332395, 20798874, 23109860, 34664790, 41597748, 51997185, 69329580, 103994370, 207988740]

約数ペア:

[(1, 207988740), (2, 103994370), (3, 69329580), (4, 51997185), (5, 41597748), (6, 34664790), (9, 23109860), (10, 20798874), (12, 17332395), (15, 13865916), (18, 11554930), (20, 10399437), (30, 6932958), (36, 5777465), (45, 4621972), (60, 3466479), (90, 2310986), (107, 1943820), (180, 1155493), (214, 971910), (321, 647940), (428, 485955), (535, 388764), (642, 323970), (963, 215980), (1070, 194382), (1284, 161985), (1605, 129588), (1926, 107990), (2140, 97191), (3210, 64794), (3852, 53995), (4815, 43196), (6420, 32397), (9630, 21598), (10799, 19260)]