213186188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{18773}}^1$

素因数の和:18961

約数の個数: 24

約数和(自身を含む): 397408032

約数和(自身を除く): 184221844

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 2839, 5678, 11356, 18773, 37546, 75092, 319141, 638282, 1276564, 3135091, 6270182, 12540364, 53296547, 106593094, 213186188]

約数ペア:

[(1, 213186188), (2, 106593094), (4, 53296547), (17, 12540364), (34, 6270182), (68, 3135091), (167, 1276564), (334, 638282), (668, 319141), (2839, 75092), (5678, 37546), (11356, 18773)]