211078440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{195443}}^1$

素因数の和:195463

約数の個数: 64

約数和(自身を含む): 703598400

約数和(自身を除く): 492519960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 195443, 390886, 586329, 781772, 977215, 1172658, 1563544, 1758987, 1954430, 2345316, 2931645, 3517974, 3908860, 4690632, 5276961, 5863290, 7035948, 7817720, 8794935, 10553922, 11726580, 14071896, 17589870, 21107844, 23453160, 26384805, 35179740, 42215688, 52769610, 70359480, 105539220, 211078440]

約数ペア:

[(1, 211078440), (2, 105539220), (3, 70359480), (4, 52769610), (5, 42215688), (6, 35179740), (8, 26384805), (9, 23453160), (10, 21107844), (12, 17589870), (15, 14071896), (18, 11726580), (20, 10553922), (24, 8794935), (27, 7817720), (30, 7035948), (36, 5863290), (40, 5276961), (45, 4690632), (54, 3908860), (60, 3517974), (72, 2931645), (90, 2345316), (108, 1954430), (120, 1758987), (135, 1563544), (180, 1172658), (216, 977215), (270, 781772), (360, 586329), (540, 390886), (1080, 195443)]