202162220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7549}}^1$

素因数の和:7674

約数の個数: 48

約数和(自身を含む): 461697600

約数和(自身を除く): 259535380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 130, 206, 260, 412, 515, 1030, 1339, 2060, 2678, 5356, 6695, 7549, 13390, 15098, 26780, 30196, 37745, 75490, 98137, 150980, 196274, 392548, 490685, 777547, 981370, 1555094, 1962740, 3110188, 3887735, 7775470, 10108111, 15550940, 20216222, 40432444, 50540555, 101081110, 202162220]

約数ペア:

[(1, 202162220), (2, 101081110), (4, 50540555), (5, 40432444), (10, 20216222), (13, 15550940), (20, 10108111), (26, 7775470), (52, 3887735), (65, 3110188), (103, 1962740), (130, 1555094), (206, 981370), (260, 777547), (412, 490685), (515, 392548), (1030, 196274), (1339, 150980), (2060, 98137), (2678, 75490), (5356, 37745), (6695, 30196), (7549, 26780), (13390, 15098)]