289461190

素因数分解:

$2^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{29209}}^1$

素因数の和:30207

約数の個数: 16

約数和(自身を含む): 521573760

約数和(自身を除く): 232112570

約数列:

[1, 2, 5, 10, 991, 1982, 4955, 9910, 29209, 58418, 146045, 292090, 28946119, 57892238, 144730595, 289461190]

約数ペア:

[(1, 289461190), (2, 144730595), (5, 57892238), (10, 28946119), (991, 292090), (1982, 146045), (4955, 58418), (9910, 29209)]