205601851

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 263894400

約数和(自身を除く): 58292549

約数列:

[1, 7, 13, 29, 91, 169, 203, 377, 461, 1183, 2197, 2639, 3227, 4901, 5993, 13369, 15379, 34307, 41951, 63713, 77909, 93583, 173797, 445991, 545363, 1012817, 1216579, 2259361, 7089719, 15815527, 29371693, 205601851]

約数ペア:

[(1, 205601851), (7, 29371693), (13, 15815527), (29, 7089719), (91, 2259361), (169, 1216579), (203, 1012817), (377, 545363), (461, 445991), (1183, 173797), (2197, 93583), (2639, 77909), (3227, 63713), (4901, 41951), (5993, 34307), (13369, 15379)]