208991796

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1339691}}^1$

素因数の和:1339711

約数の個数: 24

約数和(自身を含む): 525159264

約数和(自身を除く): 316167468

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1339691, 2679382, 4019073, 5358764, 8038146, 16076292, 17415983, 34831966, 52247949, 69663932, 104495898, 208991796]

約数ペア:

[(1, 208991796), (2, 104495898), (3, 69663932), (4, 52247949), (6, 34831966), (12, 17415983), (13, 16076292), (26, 8038146), (39, 5358764), (52, 4019073), (78, 2679382), (156, 1339691)]