212086140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{504967}}^1$

素因数の和:504986

約数の個数: 48

約数和(自身を含む): 678676992

約数和(自身を除く): 466590852

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 504967, 1009934, 1514901, 2019868, 2524835, 3029802, 3534769, 5049670, 6059604, 7069538, 7574505, 10099340, 10604307, 14139076, 15149010, 17673845, 21208614, 30298020, 35347690, 42417228, 53021535, 70695380, 106043070, 212086140]

約数ペア:

[(1, 212086140), (2, 106043070), (3, 70695380), (4, 53021535), (5, 42417228), (6, 35347690), (7, 30298020), (10, 21208614), (12, 17673845), (14, 15149010), (15, 14139076), (20, 10604307), (21, 10099340), (28, 7574505), (30, 7069538), (35, 6059604), (42, 5049670), (60, 3534769), (70, 3029802), (84, 2524835), (105, 2019868), (140, 1514901), (210, 1009934), (420, 504967)]