200720028

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{883}}^1\times {\mathrm{997}}^1$

素因数の和:1906

約数の個数: 48

約数和(自身を含む): 494049920

約数和(自身を除く): 293329892

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 883, 997, 1766, 1994, 2649, 2991, 3532, 3988, 5298, 5982, 10596, 11964, 16777, 18943, 33554, 37886, 50331, 56829, 67108, 75772, 100662, 113658, 201324, 227316, 880351, 1760702, 2641053, 3521404, 5282106, 10564212, 16726669, 33453338, 50180007, 66906676, 100360014, 200720028]

約数ペア:

[(1, 200720028), (2, 100360014), (3, 66906676), (4, 50180007), (6, 33453338), (12, 16726669), (19, 10564212), (38, 5282106), (57, 3521404), (76, 2641053), (114, 1760702), (228, 880351), (883, 227316), (997, 201324), (1766, 113658), (1994, 100662), (2649, 75772), (2991, 67108), (3532, 56829), (3988, 50331), (5298, 37886), (5982, 33554), (10596, 18943), (11964, 16777)]