186419618

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:316

約数の個数: 72

約数和(自身を含む): 363888000

約数和(自身を除く): 177468382

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 79, 98, 121, 154, 158, 199, 242, 398, 539, 553, 847, 869, 1078, 1106, 1393, 1694, 1738, 2189, 2786, 3871, 4378, 5929, 6083, 7742, 9559, 9751, 11858, 12166, 15323, 15721, 19118, 19502, 24079, 30646, 31442, 42581, 48158, 66913, 85162, 107261, 110047, 133826, 168553, 172931, 214522, 220094, 337106, 345862, 468391, 770329, 936782, 1179871, 1210517, 1540658, 1902241, 2359742, 2421034, 3804482, 8473619, 13315687, 16947238, 26631374, 93209809, 186419618]

約数ペア:

[(1, 186419618), (2, 93209809), (7, 26631374), (11, 16947238), (14, 13315687), (22, 8473619), (49, 3804482), (77, 2421034), (79, 2359742), (98, 1902241), (121, 1540658), (154, 1210517), (158, 1179871), (199, 936782), (242, 770329), (398, 468391), (539, 345862), (553, 337106), (847, 220094), (869, 214522), (1078, 172931), (1106, 168553), (1393, 133826), (1694, 110047), (1738, 107261), (2189, 85162), (2786, 66913), (3871, 48158), (4378, 42581), (5929, 31442), (6083, 30646), (7742, 24079), (9559, 19502), (9751, 19118), (11858, 15721), (12166, 15323)]