200899970

素因数分解:

$2^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{31051}}^1$

素因数の和:31705

約数の個数: 16

約数和(自身を含む): 362190528

約数和(自身を除く): 161290558

約数列:

[1, 2, 5, 10, 647, 1294, 3235, 6470, 31051, 62102, 155255, 310510, 20089997, 40179994, 100449985, 200899970]

約数ペア:

[(1, 200899970), (2, 100449985), (5, 40179994), (10, 20089997), (647, 310510), (1294, 155255), (3235, 62102), (6470, 31051)]