218233900

素因数分解:

$2^2\times 5^2\times {\mathrm{1063}}^1\times {\mathrm{2053}}^1$

素因数の和:3130

約数の個数: 36

約数和(自身を含む): 474243952

約数和(自身を除く): 256010052

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1063, 2053, 2126, 4106, 4252, 5315, 8212, 10265, 10630, 20530, 21260, 26575, 41060, 51325, 53150, 102650, 106300, 205300, 2182339, 4364678, 8729356, 10911695, 21823390, 43646780, 54558475, 109116950, 218233900]

約数ペア:

[(1, 218233900), (2, 109116950), (4, 54558475), (5, 43646780), (10, 21823390), (20, 10911695), (25, 8729356), (50, 4364678), (100, 2182339), (1063, 205300), (2053, 106300), (2126, 102650), (4106, 53150), (4252, 51325), (5315, 41060), (8212, 26575), (10265, 21260), (10630, 20530)]