204532370

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1663}}^1$

素因数の和:1935

約数の個数: 48

約数和(自身を含む): 430230528

約数和(自身を除く): 225698158

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 251, 490, 502, 1255, 1663, 1757, 2510, 3326, 3514, 8315, 8785, 11641, 12299, 16630, 17570, 23282, 24598, 58205, 61495, 81487, 116410, 122990, 162974, 407435, 417413, 814870, 834826, 2087065, 2921891, 4174130, 5843782, 14609455, 20453237, 29218910, 40906474, 102266185, 204532370]

約数ペア:

[(1, 204532370), (2, 102266185), (5, 40906474), (7, 29218910), (10, 20453237), (14, 14609455), (35, 5843782), (49, 4174130), (70, 2921891), (98, 2087065), (245, 834826), (251, 814870), (490, 417413), (502, 407435), (1255, 162974), (1663, 122990), (1757, 116410), (2510, 81487), (3326, 61495), (3514, 58205), (8315, 24598), (8785, 23282), (11641, 17570), (12299, 16630)]