209982816

素因数分解:

$2^5\times 3^2\times {\mathrm{127}}^1\times {\mathrm{5741}}^1$

素因数の和:5884

約数の個数: 72

約数和(自身を含む): 601945344

約数和(自身を除く): 391962528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 127, 144, 254, 288, 381, 508, 762, 1016, 1143, 1524, 2032, 2286, 3048, 4064, 4572, 5741, 6096, 9144, 11482, 12192, 17223, 18288, 22964, 34446, 36576, 45928, 51669, 68892, 91856, 103338, 137784, 183712, 206676, 275568, 413352, 551136, 729107, 826704, 1458214, 1653408, 2187321, 2916428, 4374642, 5832856, 6561963, 8749284, 11665712, 13123926, 17498568, 23331424, 26247852, 34997136, 52495704, 69994272, 104991408, 209982816]

約数ペア:

[(1, 209982816), (2, 104991408), (3, 69994272), (4, 52495704), (6, 34997136), (8, 26247852), (9, 23331424), (12, 17498568), (16, 13123926), (18, 11665712), (24, 8749284), (32, 6561963), (36, 5832856), (48, 4374642), (72, 2916428), (96, 2187321), (127, 1653408), (144, 1458214), (254, 826704), (288, 729107), (381, 551136), (508, 413352), (762, 275568), (1016, 206676), (1143, 183712), (1524, 137784), (2032, 103338), (2286, 91856), (3048, 68892), (4064, 51669), (4572, 45928), (5741, 36576), (6096, 34446), (9144, 22964), (11482, 18288), (12192, 17223)]