207974790

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2647}}^1$

素因数の和:2763

約数の個数: 80

約数和(自身を含む): 565199712

約数和(自身を除く): 357224922

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 97, 135, 162, 194, 270, 291, 405, 485, 582, 810, 873, 970, 1455, 1746, 2619, 2647, 2910, 4365, 5238, 5294, 7857, 7941, 8730, 13095, 13235, 15714, 15882, 23823, 26190, 26470, 39285, 39705, 47646, 71469, 78570, 79410, 119115, 142938, 214407, 238230, 256759, 357345, 428814, 513518, 714690, 770277, 1072035, 1283795, 1540554, 2144070, 2310831, 2567590, 3851385, 4621662, 6932493, 7702770, 11554155, 13864986, 20797479, 23108310, 34662465, 41594958, 69324930, 103987395, 207974790]

約数ペア:

[(1, 207974790), (2, 103987395), (3, 69324930), (5, 41594958), (6, 34662465), (9, 23108310), (10, 20797479), (15, 13864986), (18, 11554155), (27, 7702770), (30, 6932493), (45, 4621662), (54, 3851385), (81, 2567590), (90, 2310831), (97, 2144070), (135, 1540554), (162, 1283795), (194, 1072035), (270, 770277), (291, 714690), (405, 513518), (485, 428814), (582, 357345), (810, 256759), (873, 238230), (970, 214407), (1455, 142938), (1746, 119115), (2619, 79410), (2647, 78570), (2910, 71469), (4365, 47646), (5238, 39705), (5294, 39285), (7857, 26470), (7941, 26190), (8730, 23823), (13095, 15882), (13235, 15714)]