210868935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 381957120

約数和(自身を除く): 171088185

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 71, 85, 95, 213, 255, 285, 323, 355, 613, 969, 1065, 1207, 1349, 1615, 1839, 3065, 3621, 4047, 4845, 6035, 6745, 9195, 10421, 11647, 18105, 20235, 22933, 31263, 34941, 43523, 52105, 58235, 68799, 114665, 130569, 156315, 174705, 197999, 217615, 343995, 593997, 652845, 739891, 826937, 989995, 2219673, 2480811, 2969985, 3699455, 4134685, 11098365, 12404055, 14057929, 42173787, 70289645, 210868935]

約数ペア:

[(1, 210868935), (3, 70289645), (5, 42173787), (15, 14057929), (17, 12404055), (19, 11098365), (51, 4134685), (57, 3699455), (71, 2969985), (85, 2480811), (95, 2219673), (213, 989995), (255, 826937), (285, 739891), (323, 652845), (355, 593997), (613, 343995), (969, 217615), (1065, 197999), (1207, 174705), (1349, 156315), (1615, 130569), (1839, 114665), (3065, 68799), (3621, 58235), (4047, 52105), (4845, 43523), (6035, 34941), (6745, 31263), (9195, 22933), (10421, 20235), (11647, 18105)]