201639128

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{813061}}^1$

素因数の和:813098

約数の個数: 16

約数和(自身を含む): 390269760

約数和(自身を除く): 188630632

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 813061, 1626122, 3252244, 6504488, 25204891, 50409782, 100819564, 201639128]

約数ペア:

[(1, 201639128), (2, 100819564), (4, 50409782), (8, 25204891), (31, 6504488), (62, 3252244), (124, 1626122), (248, 813061)]