201564500

素因数分解:

$2^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{13901}}^1$

素因数の和:13949

約数の個数: 48

約数和(自身を含む): 455429520

約数和(自身を除く): 253865020

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 125, 145, 250, 290, 500, 580, 725, 1450, 2900, 3625, 7250, 13901, 14500, 27802, 55604, 69505, 139010, 278020, 347525, 403129, 695050, 806258, 1390100, 1612516, 1737625, 2015645, 3475250, 4031290, 6950500, 8062580, 10078225, 20156450, 40312900, 50391125, 100782250, 201564500]

約数ペア:

[(1, 201564500), (2, 100782250), (4, 50391125), (5, 40312900), (10, 20156450), (20, 10078225), (25, 8062580), (29, 6950500), (50, 4031290), (58, 3475250), (100, 2015645), (116, 1737625), (125, 1612516), (145, 1390100), (250, 806258), (290, 695050), (500, 403129), (580, 347525), (725, 278020), (1450, 139010), (2900, 69505), (3625, 55604), (7250, 27802), (13901, 14500)]