201847620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{258779}}^1$

素因数の和:258804

約数の個数: 48

約数和(自身を含む): 608650560

約数和(自身を除く): 406802940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 258779, 517558, 776337, 1035116, 1293895, 1552674, 2587790, 3105348, 3364127, 3881685, 5175580, 6728254, 7763370, 10092381, 13456508, 15526740, 16820635, 20184762, 33641270, 40369524, 50461905, 67282540, 100923810, 201847620]

約数ペア:

[(1, 201847620), (2, 100923810), (3, 67282540), (4, 50461905), (5, 40369524), (6, 33641270), (10, 20184762), (12, 16820635), (13, 15526740), (15, 13456508), (20, 10092381), (26, 7763370), (30, 6728254), (39, 5175580), (52, 3881685), (60, 3364127), (65, 3105348), (78, 2587790), (130, 1552674), (156, 1293895), (195, 1035116), (260, 776337), (390, 517558), (780, 258779)]