203708211

素因数分解:

$3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{227}}^1\times {\mathrm{283}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 314953728

約数和(自身を除く): 111245517

約数列:

[1, 3, 7, 21, 151, 227, 283, 453, 681, 849, 1057, 1589, 1981, 3171, 4767, 5943, 34277, 42733, 64241, 102831, 128199, 192723, 239939, 299131, 449687, 719817, 897393, 1349061, 9700391, 29101173, 67902737, 203708211]

約数ペア:

[(1, 203708211), (3, 67902737), (7, 29101173), (21, 9700391), (151, 1349061), (227, 897393), (283, 719817), (453, 449687), (681, 299131), (849, 239939), (1057, 192723), (1589, 128199), (1981, 102831), (3171, 64241), (4767, 42733), (5943, 34277)]