247037364

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{108923}}^1$

素因数の和:108946

約数の個数: 60

約数和(自身を含む): 738069024

約数和(自身を除く): 491031660

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 108923, 217846, 326769, 435692, 653538, 762461, 980307, 1307076, 1524922, 1960614, 2287383, 2940921, 3049844, 3921228, 4574766, 5881842, 6862149, 8822763, 9149532, 11763684, 13724298, 17645526, 20586447, 27448596, 35291052, 41172894, 61759341, 82345788, 123518682, 247037364]

約数ペア:

[(1, 247037364), (2, 123518682), (3, 82345788), (4, 61759341), (6, 41172894), (7, 35291052), (9, 27448596), (12, 20586447), (14, 17645526), (18, 13724298), (21, 11763684), (27, 9149532), (28, 8822763), (36, 6862149), (42, 5881842), (54, 4574766), (63, 3921228), (81, 3049844), (84, 2940921), (108, 2287383), (126, 1960614), (162, 1524922), (189, 1307076), (252, 980307), (324, 762461), (378, 653538), (567, 435692), (756, 326769), (1134, 217846), (2268, 108923)]