200400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{167}}^1$

素因数の和:188

約数の個数: 60

約数和(自身を含む): 645792

約数和(自身を除く): 445392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 167, 200, 240, 300, 334, 400, 501, 600, 668, 835, 1002, 1200, 1336, 1670, 2004, 2505, 2672, 3340, 4008, 4175, 5010, 6680, 8016, 8350, 10020, 12525, 13360, 16700, 20040, 25050, 33400, 40080, 50100, 66800, 100200, 200400]

約数ペア:

[(1, 200400), (2, 100200), (3, 66800), (4, 50100), (5, 40080), (6, 33400), (8, 25050), (10, 20040), (12, 16700), (15, 13360), (16, 12525), (20, 10020), (24, 8350), (25, 8016), (30, 6680), (40, 5010), (48, 4175), (50, 4008), (60, 3340), (75, 2672), (80, 2505), (100, 2004), (120, 1670), (150, 1336), (167, 1200), (200, 1002), (240, 835), (300, 668), (334, 600), (400, 501)]