203428148

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{3319}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 446208000

約数和(自身を除く): 242779852

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 199, 308, 398, 796, 1393, 2189, 2786, 3319, 4378, 5572, 6638, 8756, 13276, 15323, 23233, 30646, 36509, 46466, 61292, 73018, 92932, 146036, 255563, 511126, 660481, 1022252, 1320962, 2641924, 4623367, 7265291, 9246734, 14530582, 18493468, 29061164, 50857037, 101714074, 203428148]

約数ペア:

[(1, 203428148), (2, 101714074), (4, 50857037), (7, 29061164), (11, 18493468), (14, 14530582), (22, 9246734), (28, 7265291), (44, 4623367), (77, 2641924), (154, 1320962), (199, 1022252), (308, 660481), (398, 511126), (796, 255563), (1393, 146036), (2189, 92932), (2786, 73018), (3319, 61292), (4378, 46466), (5572, 36509), (6638, 30646), (8756, 23233), (13276, 15323)]