201259870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{18313}}^1$

素因数の和:18484

約数の個数: 32

約数和(自身を含む): 416680128

約数和(自身を除く): 215420258

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 157, 314, 785, 1099, 1570, 2198, 5495, 10990, 18313, 36626, 91565, 128191, 183130, 256382, 640955, 1281910, 2875141, 5750282, 14375705, 20125987, 28751410, 40251974, 100629935, 201259870]

約数ペア:

[(1, 201259870), (2, 100629935), (5, 40251974), (7, 28751410), (10, 20125987), (14, 14375705), (35, 5750282), (70, 2875141), (157, 1281910), (314, 640955), (785, 256382), (1099, 183130), (1570, 128191), (2198, 91565), (5495, 36626), (10990, 18313)]