261567192

素因数分解:

$2^3\times 3^1\times {\mathrm{199}}^1\times {\mathrm{54767}}^1$

素因数の和:54975

約数の個数: 32

約数和(自身を含む): 657216000

約数和(自身を除く): 395648808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 199, 398, 597, 796, 1194, 1592, 2388, 4776, 54767, 109534, 164301, 219068, 328602, 438136, 657204, 1314408, 10898633, 21797266, 32695899, 43594532, 65391798, 87189064, 130783596, 261567192]

約数ペア:

[(1, 261567192), (2, 130783596), (3, 87189064), (4, 65391798), (6, 43594532), (8, 32695899), (12, 21797266), (24, 10898633), (199, 1314408), (398, 657204), (597, 438136), (796, 328602), (1194, 219068), (1592, 164301), (2388, 109534), (4776, 54767)]