211316390065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{20747}}^1\times {\mathrm{185189}}^1$

素因数の和:205952

約数の個数: 16

約数和(自身を含む): 276647192640

約数和(自身を除く): 65330802575

約数列:

[1, 5, 11, 55, 20747, 103735, 185189, 228217, 925945, 1141085, 2037079, 10185395, 3842116183, 19210580915, 42263278013, 211316390065]

約数ペア:

[(1, 211316390065), (5, 42263278013), (11, 19210580915), (55, 3842116183), (20747, 10185395), (103735, 2037079), (185189, 1141085), (228217, 925945)]