204555824

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:199

約数の個数: 120

約数和(自身を含む): 471011520

約数和(自身を除く): 266455696

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 67, 76, 83, 88, 121, 134, 152, 166, 176, 209, 242, 268, 304, 332, 418, 484, 536, 664, 737, 836, 913, 968, 1072, 1273, 1328, 1474, 1577, 1672, 1826, 1936, 2299, 2546, 2948, 3154, 3344, 3652, 4598, 5092, 5561, 5896, 6308, 7304, 8107, 9196, 10043, 10184, 11122, 11792, 12616, 14003, 14608, 16214, 17347, 18392, 20086, 20368, 22244, 25232, 28006, 32428, 34694, 36784, 40172, 44488, 56012, 61171, 64856, 69388, 80344, 88976, 105659, 112024, 122342, 129712, 138776, 154033, 160688, 190817, 211318, 224048, 244684, 277552, 308066, 381634, 422636, 489368, 616132, 672881, 763268, 845272, 978736, 1162249, 1232264, 1345762, 1526536, 1690544, 2324498, 2464528, 2691524, 3053072, 4648996, 5383048, 9297992, 10766096, 12784739, 18595984, 25569478, 51138956, 102277912, 204555824]

約数ペア:

[(1, 204555824), (2, 102277912), (4, 51138956), (8, 25569478), (11, 18595984), (16, 12784739), (19, 10766096), (22, 9297992), (38, 5383048), (44, 4648996), (67, 3053072), (76, 2691524), (83, 2464528), (88, 2324498), (121, 1690544), (134, 1526536), (152, 1345762), (166, 1232264), (176, 1162249), (209, 978736), (242, 845272), (268, 763268), (304, 672881), (332, 616132), (418, 489368), (484, 422636), (536, 381634), (664, 308066), (737, 277552), (836, 244684), (913, 224048), (968, 211318), (1072, 190817), (1273, 160688), (1328, 154033), (1474, 138776), (1577, 129712), (1672, 122342), (1826, 112024), (1936, 105659), (2299, 88976), (2546, 80344), (2948, 69388), (3154, 64856), (3344, 61171), (3652, 56012), (4598, 44488), (5092, 40172), (5561, 36784), (5896, 34694), (6308, 32428), (7304, 28006), (8107, 25232), (9196, 22244), (10043, 20368), (10184, 20086), (11122, 18392), (11792, 17347), (12616, 16214), (14003, 14608)]