218003816

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{397}}^1\times {\mathrm{827}}^1$

素因数の和:1313

約数の個数: 32

約数和(自身を含む): 415225440

約数和(自身を除く): 197221624

約数列:

[1, 2, 4, 8, 83, 166, 332, 397, 664, 794, 827, 1588, 1654, 3176, 3308, 6616, 32951, 65902, 68641, 131804, 137282, 263608, 274564, 328319, 549128, 656638, 1313276, 2626552, 27250477, 54500954, 109001908, 218003816]

約数ペア:

[(1, 218003816), (2, 109001908), (4, 54500954), (8, 27250477), (83, 2626552), (166, 1313276), (332, 656638), (397, 549128), (664, 328319), (794, 274564), (827, 263608), (1588, 137282), (1654, 131804), (3176, 68641), (3308, 65902), (6616, 32951)]