249544652

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1111

約数の個数: 72

約数和(自身を含む): 538266960

約数和(自身を除く): 288722308

約数列:

[1, 2, 4, 7, 14, 28, 29, 43, 49, 58, 86, 98, 116, 172, 196, 203, 301, 406, 602, 812, 1021, 1204, 1247, 1421, 2042, 2107, 2494, 2842, 4084, 4214, 4988, 5684, 7147, 8428, 8729, 14294, 17458, 28588, 29609, 34916, 43903, 50029, 59218, 61103, 87806, 100058, 118436, 122206, 175612, 200116, 207263, 244412, 307321, 414526, 614642, 829052, 1229284, 1273187, 1450841, 2151247, 2546374, 2901682, 4302494, 5092748, 5803364, 8604988, 8912309, 17824618, 35649236, 62386163, 124772326, 249544652]

約数ペア:

[(1, 249544652), (2, 124772326), (4, 62386163), (7, 35649236), (14, 17824618), (28, 8912309), (29, 8604988), (43, 5803364), (49, 5092748), (58, 4302494), (86, 2901682), (98, 2546374), (116, 2151247), (172, 1450841), (196, 1273187), (203, 1229284), (301, 829052), (406, 614642), (602, 414526), (812, 307321), (1021, 244412), (1204, 207263), (1247, 200116), (1421, 175612), (2042, 122206), (2107, 118436), (2494, 100058), (2842, 87806), (4084, 61103), (4214, 59218), (4988, 50029), (5684, 43903), (7147, 34916), (8428, 29609), (8729, 28588), (14294, 17458)]