206981410

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1\times {\mathrm{1093}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 386357040

約数和(自身を除く): 179375630

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 653, 1093, 1306, 2186, 3265, 5465, 6530, 10930, 18937, 31697, 37874, 63394, 94685, 158485, 189370, 316970, 713729, 1427458, 3568645, 7137290, 20698141, 41396282, 103490705, 206981410]

約数ペア:

[(1, 206981410), (2, 103490705), (5, 41396282), (10, 20698141), (29, 7137290), (58, 3568645), (145, 1427458), (290, 713729), (653, 316970), (1093, 189370), (1306, 158485), (2186, 94685), (3265, 63394), (5465, 37874), (6530, 31697), (10930, 18937)]