205709556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{2531}}^1$

素因数の和:3072

約数の個数: 48

約数和(自身を含む): 518107968

約数和(自身を除く): 312398412

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 521, 1042, 1563, 2084, 2531, 3126, 5062, 6252, 6773, 7593, 10124, 13546, 15186, 20319, 27092, 30372, 32903, 40638, 65806, 81276, 98709, 131612, 197418, 394836, 1318651, 2637302, 3955953, 5274604, 7911906, 15823812, 17142463, 34284926, 51427389, 68569852, 102854778, 205709556]

約数ペア:

[(1, 205709556), (2, 102854778), (3, 68569852), (4, 51427389), (6, 34284926), (12, 17142463), (13, 15823812), (26, 7911906), (39, 5274604), (52, 3955953), (78, 2637302), (156, 1318651), (521, 394836), (1042, 197418), (1563, 131612), (2084, 98709), (2531, 81276), (3126, 65806), (5062, 40638), (6252, 32903), (6773, 30372), (7593, 27092), (10124, 20319), (13546, 15186)]