208730192

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 463017984

約数和(自身を除く): 254287792

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 67, 88, 124, 134, 176, 248, 268, 341, 496, 536, 571, 682, 737, 1072, 1142, 1364, 1474, 2077, 2284, 2728, 2948, 4154, 4568, 5456, 5896, 6281, 8308, 9136, 11792, 12562, 16616, 17701, 22847, 25124, 33232, 35402, 38257, 45694, 50248, 70804, 76514, 91388, 100496, 141608, 153028, 182776, 194711, 283216, 306056, 365552, 389422, 420827, 612112, 778844, 841654, 1185967, 1557688, 1683308, 2371934, 3115376, 3366616, 4743868, 6733232, 9487736, 13045637, 18975472, 26091274, 52182548, 104365096, 208730192]

約数ペア:

[(1, 208730192), (2, 104365096), (4, 52182548), (8, 26091274), (11, 18975472), (16, 13045637), (22, 9487736), (31, 6733232), (44, 4743868), (62, 3366616), (67, 3115376), (88, 2371934), (124, 1683308), (134, 1557688), (176, 1185967), (248, 841654), (268, 778844), (341, 612112), (496, 420827), (536, 389422), (571, 365552), (682, 306056), (737, 283216), (1072, 194711), (1142, 182776), (1364, 153028), (1474, 141608), (2077, 100496), (2284, 91388), (2728, 76514), (2948, 70804), (4154, 50248), (4568, 45694), (5456, 38257), (5896, 35402), (6281, 33232), (8308, 25124), (9136, 22847), (11792, 17701), (12562, 16616)]