141337240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{321221}}^1$

素因数の和:321243

約数の個数: 32

約数和(自身を含む): 346919760

約数和(自身を除く): 205582520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 321221, 642442, 1284884, 1606105, 2569768, 3212210, 3533431, 6424420, 7066862, 12848840, 14133724, 17667155, 28267448, 35334310, 70668620, 141337240]

約数ペア:

[(1, 141337240), (2, 70668620), (4, 35334310), (5, 28267448), (8, 17667155), (10, 14133724), (11, 12848840), (20, 7066862), (22, 6424420), (40, 3533431), (44, 3212210), (55, 2569768), (88, 1606105), (110, 1284884), (220, 642442), (440, 321221)]