201619912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{937}}^1\times {\mathrm{2069}}^1$

素因数の和:3025

約数の個数: 32

約数和(自身を含む): 407748600

約数和(自身を除く): 206128688

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 937, 1874, 2069, 3748, 4138, 7496, 8276, 12181, 16552, 24362, 26897, 48724, 53794, 97448, 107588, 215176, 1938653, 3877306, 7754612, 15509224, 25202489, 50404978, 100809956, 201619912]

約数ペア:

[(1, 201619912), (2, 100809956), (4, 50404978), (8, 25202489), (13, 15509224), (26, 7754612), (52, 3877306), (104, 1938653), (937, 215176), (1874, 107588), (2069, 97448), (3748, 53794), (4138, 48724), (7496, 26897), (8276, 24362), (12181, 16552)]