199622600

素因数分解:

$2^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{9157}}^1$

素因数の和:9282

約数の個数: 48

約数和(自身を含む): 468431700

約数和(自身を除く): 268809100

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 109, 200, 218, 436, 545, 872, 1090, 2180, 2725, 4360, 5450, 9157, 10900, 18314, 21800, 36628, 45785, 73256, 91570, 183140, 228925, 366280, 457850, 915700, 998113, 1831400, 1996226, 3992452, 4990565, 7984904, 9981130, 19962260, 24952825, 39924520, 49905650, 99811300, 199622600]

約数ペア:

[(1, 199622600), (2, 99811300), (4, 49905650), (5, 39924520), (8, 24952825), (10, 19962260), (20, 9981130), (25, 7984904), (40, 4990565), (50, 3992452), (100, 1996226), (109, 1831400), (200, 998113), (218, 915700), (436, 457850), (545, 366280), (872, 228925), (1090, 183140), (2180, 91570), (2725, 73256), (4360, 45785), (5450, 36628), (9157, 21800), (10900, 18314)]