201812689

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 232888320

約数和(自身を除く): 31075631

約数列:

[1, 13, 37, 47, 79, 113, 481, 611, 1027, 1469, 1739, 2923, 3713, 4181, 5311, 8927, 22607, 37999, 48269, 54353, 69043, 116051, 137381, 196507, 330299, 419569, 1785953, 2554591, 4293887, 5454397, 15524053, 201812689]

約数ペア:

[(1, 201812689), (13, 15524053), (37, 5454397), (47, 4293887), (79, 2554591), (113, 1785953), (481, 419569), (611, 330299), (1027, 196507), (1469, 137381), (1739, 116051), (2923, 69043), (3713, 54353), (4181, 48269), (5311, 37999), (8927, 22607)]