201860816

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{188303}}^1$

素因数の和:188378

約数の個数: 20

約数和(自身を含む): 396944832

約数和(自身を除く): 195084016

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 188303, 376606, 753212, 1506424, 3012848, 12616301, 25232602, 50465204, 100930408, 201860816]

約数ペア:

[(1, 201860816), (2, 100930408), (4, 50465204), (8, 25232602), (16, 12616301), (67, 3012848), (134, 1506424), (268, 753212), (536, 376606), (1072, 188303)]