211131088

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12007}}^1$

素因数の和:12179

約数の個数: 40

約数和(自身を含む): 470521472

約数和(自身を除く): 259390384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 8792, 12007, 17584, 24014, 48028, 84049, 96056, 168098, 192112, 336196, 672392, 1344784, 1885099, 3770198, 7540396, 13195693, 15080792, 26391386, 30161584, 52782772, 105565544, 211131088]

約数ペア:

[(1, 211131088), (2, 105565544), (4, 52782772), (7, 30161584), (8, 26391386), (14, 15080792), (16, 13195693), (28, 7540396), (56, 3770198), (112, 1885099), (157, 1344784), (314, 672392), (628, 336196), (1099, 192112), (1256, 168098), (2198, 96056), (2512, 84049), (4396, 48028), (8792, 24014), (12007, 17584)]