203419139

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{4547}}^1$

素因数の和:4655

約数の個数: 24

約数和(自身を含む): 261309888

約数和(自身を除く): 57890749

約数列:

[1, 7, 11, 49, 77, 83, 539, 581, 913, 4067, 4547, 6391, 31829, 44737, 50017, 222803, 350119, 377401, 2450833, 2641807, 4151411, 18492649, 29059877, 203419139]

約数ペア:

[(1, 203419139), (7, 29059877), (11, 18492649), (49, 4151411), (77, 2641807), (83, 2450833), (539, 377401), (581, 350119), (913, 222803), (4067, 50017), (4547, 44737), (6391, 31829)]