207355928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{37619}}^1$

素因数の和:37691

約数の個数: 32

約数和(自身を含む): 426610800

約数和(自身を除く): 219254872

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 689, 1378, 2756, 5512, 37619, 75238, 150476, 300952, 489047, 978094, 1956188, 1993807, 3912376, 3987614, 7975228, 15950456, 25919491, 51838982, 103677964, 207355928]

約数ペア:

[(1, 207355928), (2, 103677964), (4, 51838982), (8, 25919491), (13, 15950456), (26, 7975228), (52, 3987614), (53, 3912376), (104, 1993807), (106, 1956188), (212, 978094), (424, 489047), (689, 300952), (1378, 150476), (2756, 75238), (5512, 37619)]