199555600

素因数分解:

$2^4\times 5^2\times {\mathrm{53}}^1\times {\mathrm{9413}}^1$

素因数の和:9484

約数の個数: 60

約数和(自身を含む): 488530116

約数和(自身を除く): 288974516

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 200, 212, 265, 400, 424, 530, 848, 1060, 1325, 2120, 2650, 4240, 5300, 9413, 10600, 18826, 21200, 37652, 47065, 75304, 94130, 150608, 188260, 235325, 376520, 470650, 498889, 753040, 941300, 997778, 1882600, 1995556, 2494445, 3765200, 3991112, 4988890, 7982224, 9977780, 12472225, 19955560, 24944450, 39911120, 49888900, 99777800, 199555600]

約数ペア:

[(1, 199555600), (2, 99777800), (4, 49888900), (5, 39911120), (8, 24944450), (10, 19955560), (16, 12472225), (20, 9977780), (25, 7982224), (40, 4988890), (50, 3991112), (53, 3765200), (80, 2494445), (100, 1995556), (106, 1882600), (200, 997778), (212, 941300), (265, 753040), (400, 498889), (424, 470650), (530, 376520), (848, 235325), (1060, 188260), (1325, 150608), (2120, 94130), (2650, 75304), (4240, 47065), (5300, 37652), (9413, 21200), (10600, 18826)]