200864900

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{12323}}^1$

素因数の和:12500

約数の個数: 36

約数和(自身を含む): 438586512

約数和(自身を除く): 237721612

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 3260, 4075, 8150, 12323, 16300, 24646, 49292, 61615, 123230, 246460, 308075, 616150, 1232300, 2008649, 4017298, 8034596, 10043245, 20086490, 40172980, 50216225, 100432450, 200864900]

約数ペア:

[(1, 200864900), (2, 100432450), (4, 50216225), (5, 40172980), (10, 20086490), (20, 10043245), (25, 8034596), (50, 4017298), (100, 2008649), (163, 1232300), (326, 616150), (652, 308075), (815, 246460), (1630, 123230), (3260, 61615), (4075, 49292), (8150, 24646), (12323, 16300)]