207811670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{82139}}^1$

素因数の和:82180

約数の個数: 32

約数和(自身を含む): 425813760

約数和(自身を除く): 218002090

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 82139, 164278, 410695, 821390, 903529, 1807058, 1889197, 3778394, 4517645, 9035290, 9445985, 18891970, 20781167, 41562334, 103905835, 207811670]

約数ペア:

[(1, 207811670), (2, 103905835), (5, 41562334), (10, 20781167), (11, 18891970), (22, 9445985), (23, 9035290), (46, 4517645), (55, 3778394), (110, 1889197), (115, 1807058), (230, 903529), (253, 821390), (506, 410695), (1265, 164278), (2530, 82139)]