200225420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{526909}}^1$

素因数の和:526937

約数の個数: 24

約数和(自身を含む): 442604400

約数和(自身を除く): 242378980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 526909, 1053818, 2107636, 2634545, 5269090, 10011271, 10538180, 20022542, 40045084, 50056355, 100112710, 200225420]

約数ペア:

[(1, 200225420), (2, 100112710), (4, 50056355), (5, 40045084), (10, 20022542), (19, 10538180), (20, 10011271), (38, 5269090), (76, 2634545), (95, 2107636), (190, 1053818), (380, 526909)]