216372320

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9871}}^1$

素因数の和:10023

約数の個数: 48

約数和(自身を含む): 514963008

約数和(自身を除く): 298590688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 9871, 10960, 19742, 21920, 39484, 49355, 78968, 98710, 157936, 197420, 315872, 394840, 789680, 1352327, 1579360, 2704654, 5409308, 6761635, 10818616, 13523270, 21637232, 27046540, 43274464, 54093080, 108186160, 216372320]

約数ペア:

[(1, 216372320), (2, 108186160), (4, 54093080), (5, 43274464), (8, 27046540), (10, 21637232), (16, 13523270), (20, 10818616), (32, 6761635), (40, 5409308), (80, 2704654), (137, 1579360), (160, 1352327), (274, 789680), (548, 394840), (685, 315872), (1096, 197420), (1370, 157936), (2192, 98710), (2740, 78968), (4384, 49355), (5480, 39484), (9871, 21920), (10960, 19742)]