249288494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{6883}}^1$

素因数の和:7104

約数の個数: 32

約数和(自身を含む): 462604800

約数和(自身を除く): 213316306

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 199, 398, 1393, 2587, 2786, 5174, 6883, 13766, 18109, 36218, 48181, 89479, 96362, 178958, 626353, 1252706, 1369717, 2739434, 9588019, 17806321, 19176038, 35612642, 124644247, 249288494]

約数ペア:

[(1, 249288494), (2, 124644247), (7, 35612642), (13, 19176038), (14, 17806321), (26, 9588019), (91, 2739434), (182, 1369717), (199, 1252706), (398, 626353), (1393, 178958), (2587, 96362), (2786, 89479), (5174, 48181), (6883, 36218), (13766, 18109)]