209230976

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 429020160

約数和(自身を除く): 219789184

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 127, 128, 211, 244, 254, 422, 488, 508, 844, 976, 1016, 1688, 1952, 2032, 3376, 3904, 4064, 6752, 7747, 7808, 8128, 12871, 13504, 15494, 16256, 25742, 26797, 27008, 30988, 51484, 53594, 61976, 102968, 107188, 123952, 205936, 214376, 247904, 411872, 428752, 495808, 823744, 857504, 991616, 1634617, 1647488, 1715008, 3269234, 3430016, 6538468, 13076936, 26153872, 52307744, 104615488, 209230976]

約数ペア:

[(1, 209230976), (2, 104615488), (4, 52307744), (8, 26153872), (16, 13076936), (32, 6538468), (61, 3430016), (64, 3269234), (122, 1715008), (127, 1647488), (128, 1634617), (211, 991616), (244, 857504), (254, 823744), (422, 495808), (488, 428752), (508, 411872), (844, 247904), (976, 214376), (1016, 205936), (1688, 123952), (1952, 107188), (2032, 102968), (3376, 61976), (3904, 53594), (4064, 51484), (6752, 30988), (7747, 27008), (7808, 26797), (8128, 25742), (12871, 16256), (13504, 15494)]