198291310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{12479}}^1$

素因数の和:12720

約数の個数: 32

約数和(自身を含む): 409743360

約数和(自身を除く): 211452050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 12479, 15890, 24958, 62395, 87353, 124790, 174706, 436765, 873530, 2832733, 5665466, 14163665, 19829131, 28327330, 39658262, 99145655, 198291310]

約数ペア:

[(1, 198291310), (2, 99145655), (5, 39658262), (7, 28327330), (10, 19829131), (14, 14163665), (35, 5665466), (70, 2832733), (227, 873530), (454, 436765), (1135, 174706), (1589, 124790), (2270, 87353), (3178, 62395), (7945, 24958), (12479, 15890)]