215297478

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{2411}}^1$

素因数の和:2482

約数の個数: 72

約数和(自身を含む): 525463848

約数和(自身を除く): 310166370

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 66, 82, 99, 121, 123, 198, 242, 246, 363, 369, 451, 726, 738, 902, 1089, 1353, 2178, 2411, 2706, 4059, 4822, 4961, 7233, 8118, 9922, 14466, 14883, 21699, 26521, 29766, 43398, 44649, 53042, 79563, 89298, 98851, 159126, 197702, 238689, 291731, 296553, 477378, 583462, 593106, 875193, 889659, 1087361, 1750386, 1779318, 2174722, 2625579, 3262083, 5251158, 6524166, 9786249, 11960971, 19572498, 23921942, 35882913, 71765826, 107648739, 215297478]

約数ペア:

[(1, 215297478), (2, 107648739), (3, 71765826), (6, 35882913), (9, 23921942), (11, 19572498), (18, 11960971), (22, 9786249), (33, 6524166), (41, 5251158), (66, 3262083), (82, 2625579), (99, 2174722), (121, 1779318), (123, 1750386), (198, 1087361), (242, 889659), (246, 875193), (363, 593106), (369, 583462), (451, 477378), (726, 296553), (738, 291731), (902, 238689), (1089, 197702), (1353, 159126), (2178, 98851), (2411, 89298), (2706, 79563), (4059, 53042), (4822, 44649), (4961, 43398), (7233, 29766), (8118, 26521), (9922, 21699), (14466, 14883)]