200420168

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 417312000

約数和(自身を除く): 216891832

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 89, 104, 118, 178, 236, 356, 367, 472, 712, 734, 767, 1157, 1468, 1534, 2314, 2936, 3068, 4628, 4771, 5251, 6136, 9256, 9542, 10502, 19084, 21004, 21653, 32663, 38168, 42008, 43306, 65326, 68263, 86612, 130652, 136526, 173224, 261304, 273052, 281489, 424619, 546104, 562978, 849238, 1125956, 1698476, 1927117, 2251912, 3396952, 3854234, 7708468, 15416936, 25052521, 50105042, 100210084, 200420168]

約数ペア:

[(1, 200420168), (2, 100210084), (4, 50105042), (8, 25052521), (13, 15416936), (26, 7708468), (52, 3854234), (59, 3396952), (89, 2251912), (104, 1927117), (118, 1698476), (178, 1125956), (236, 849238), (356, 562978), (367, 546104), (472, 424619), (712, 281489), (734, 273052), (767, 261304), (1157, 173224), (1468, 136526), (1534, 130652), (2314, 86612), (2936, 68263), (3068, 65326), (4628, 43306), (4771, 42008), (5251, 38168), (6136, 32663), (9256, 21653), (9542, 21004), (10502, 19084)]