200749820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528289}}^1$

素因数の和:528317

約数の個数: 24

約数和(自身を含む): 443763600

約数和(自身を除く): 243013780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 528289, 1056578, 2113156, 2641445, 5282890, 10037491, 10565780, 20074982, 40149964, 50187455, 100374910, 200749820]

約数ペア:

[(1, 200749820), (2, 100374910), (4, 50187455), (5, 40149964), (10, 20074982), (19, 10565780), (20, 10037491), (38, 5282890), (76, 2641445), (95, 2113156), (190, 1056578), (380, 528289)]