200925880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{5227}}^1$

素因数の和:5300

約数の個数: 48

約数和(自身を含む): 467226360

約数和(自身を除く): 266300480

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 5227, 7688, 9610, 10454, 19220, 20908, 26135, 38440, 41816, 52270, 104540, 162037, 209080, 324074, 648148, 810185, 1296296, 1620370, 3240740, 5023147, 6481480, 10046294, 20092588, 25115735, 40185176, 50231470, 100462940, 200925880]

約数ペア:

[(1, 200925880), (2, 100462940), (4, 50231470), (5, 40185176), (8, 25115735), (10, 20092588), (20, 10046294), (31, 6481480), (40, 5023147), (62, 3240740), (124, 1620370), (155, 1296296), (248, 810185), (310, 648148), (620, 324074), (961, 209080), (1240, 162037), (1922, 104540), (3844, 52270), (4805, 41816), (5227, 38440), (7688, 26135), (9610, 20908), (10454, 19220)]