255476210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1\times {\mathrm{1997}}^1$

素因数の和:3178

約数の個数: 32

約数和(自身を含む): 502345152

約数和(自身を除く): 246868942

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1163, 1997, 2326, 3994, 5815, 9985, 11630, 12793, 19970, 21967, 25586, 43934, 63965, 109835, 127930, 219670, 2322511, 4645022, 11612555, 23225110, 25547621, 51095242, 127738105, 255476210]

約数ペア:

[(1, 255476210), (2, 127738105), (5, 51095242), (10, 25547621), (11, 23225110), (22, 11612555), (55, 4645022), (110, 2322511), (1163, 219670), (1997, 127930), (2326, 109835), (3994, 63965), (5815, 43934), (9985, 25586), (11630, 21967), (12793, 19970)]