218838256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{150301}}^1$

素因数の和:150329

約数の個数: 40

約数和(自身を含む): 521848544

約数和(自身を除く): 303010288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 150301, 300602, 601204, 1052107, 1202408, 1953913, 2104214, 2404816, 3907826, 4208428, 7815652, 8416856, 13677391, 15631304, 16833712, 27354782, 31262608, 54709564, 109419128, 218838256]

約数ペア:

[(1, 218838256), (2, 109419128), (4, 54709564), (7, 31262608), (8, 27354782), (13, 16833712), (14, 15631304), (16, 13677391), (26, 8416856), (28, 7815652), (52, 4208428), (56, 3907826), (91, 2404816), (104, 2104214), (112, 1953913), (182, 1202408), (208, 1052107), (364, 601204), (728, 300602), (1456, 150301)]