202260400

素因数分解:

$2^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{4639}}^1$

素因数の和:4766

約数の個数: 60

約数和(自身を含む): 490494400

約数和(自身を除く): 288234000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 109, 200, 218, 400, 436, 545, 872, 1090, 1744, 2180, 2725, 4360, 4639, 5450, 8720, 9278, 10900, 18556, 21800, 23195, 37112, 43600, 46390, 74224, 92780, 115975, 185560, 231950, 371120, 463900, 505651, 927800, 1011302, 1855600, 2022604, 2528255, 4045208, 5056510, 8090416, 10113020, 12641275, 20226040, 25282550, 40452080, 50565100, 101130200, 202260400]

約数ペア:

[(1, 202260400), (2, 101130200), (4, 50565100), (5, 40452080), (8, 25282550), (10, 20226040), (16, 12641275), (20, 10113020), (25, 8090416), (40, 5056510), (50, 4045208), (80, 2528255), (100, 2022604), (109, 1855600), (200, 1011302), (218, 927800), (400, 505651), (436, 463900), (545, 371120), (872, 231950), (1090, 185560), (1744, 115975), (2180, 92780), (2725, 74224), (4360, 46390), (4639, 43600), (5450, 37112), (8720, 23195), (9278, 21800), (10900, 18556)]