200203940

素因数分解:

$2^2\times 5^1\times {\mathrm{2251}}^1\times {\mathrm{4447}}^1$

素因数の和:6707

約数の個数: 24

約数和(自身を含む): 420709632

約数和(自身を除く): 220505692

約数列:

[1, 2, 4, 5, 10, 20, 2251, 4447, 4502, 8894, 9004, 11255, 17788, 22235, 22510, 44470, 45020, 88940, 10010197, 20020394, 40040788, 50050985, 100101970, 200203940]

約数ペア:

[(1, 200203940), (2, 100101970), (4, 50050985), (5, 40040788), (10, 20020394), (20, 10010197), (2251, 88940), (4447, 45020), (4502, 44470), (8894, 22510), (9004, 22235), (11255, 17788)]