201542740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2557}}^1$

素因数の和:3136

約数の個数: 48

約数和(自身を含む): 484751232

約数和(自身を除く): 283208492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 563, 1126, 2252, 2557, 2815, 3941, 5114, 5630, 7882, 10228, 11260, 12785, 15764, 17899, 19705, 25570, 35798, 39410, 51140, 71596, 78820, 89495, 178990, 357980, 1439591, 2879182, 5758364, 7197955, 10077137, 14395910, 20154274, 28791820, 40308548, 50385685, 100771370, 201542740]

約数ペア:

[(1, 201542740), (2, 100771370), (4, 50385685), (5, 40308548), (7, 28791820), (10, 20154274), (14, 14395910), (20, 10077137), (28, 7197955), (35, 5758364), (70, 2879182), (140, 1439591), (563, 357980), (1126, 178990), (2252, 89495), (2557, 78820), (2815, 71596), (3941, 51140), (5114, 39410), (5630, 35798), (7882, 25570), (10228, 19705), (11260, 17899), (12785, 15764)]