204974952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{739}}^1$

素因数の和:895

約数の個数: 128

約数和(自身を含む): 636518400

約数和(自身を除く): 431543448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 127, 156, 168, 182, 254, 273, 312, 364, 381, 508, 546, 728, 739, 762, 889, 1016, 1092, 1478, 1524, 1651, 1778, 2184, 2217, 2667, 2956, 3048, 3302, 3556, 4434, 4953, 5173, 5334, 5912, 6604, 7112, 8868, 9607, 9906, 10346, 10668, 11557, 13208, 15519, 17736, 19214, 19812, 20692, 21336, 23114, 28821, 31038, 34671, 38428, 39624, 41384, 46228, 57642, 62076, 67249, 69342, 76856, 92456, 93853, 115284, 124152, 134498, 138684, 187706, 201747, 230568, 268996, 277368, 281559, 375412, 403494, 537992, 563118, 656971, 750824, 806988, 1126236, 1220089, 1313942, 1613976, 1970913, 2252472, 2440178, 2627884, 3660267, 3941826, 4880356, 5255768, 7320534, 7883652, 8540623, 9760712, 14641068, 15767304, 17081246, 25621869, 29282136, 34162492, 51243738, 68324984, 102487476, 204974952]

約数ペア:

[(1, 204974952), (2, 102487476), (3, 68324984), (4, 51243738), (6, 34162492), (7, 29282136), (8, 25621869), (12, 17081246), (13, 15767304), (14, 14641068), (21, 9760712), (24, 8540623), (26, 7883652), (28, 7320534), (39, 5255768), (42, 4880356), (52, 3941826), (56, 3660267), (78, 2627884), (84, 2440178), (91, 2252472), (104, 1970913), (127, 1613976), (156, 1313942), (168, 1220089), (182, 1126236), (254, 806988), (273, 750824), (312, 656971), (364, 563118), (381, 537992), (508, 403494), (546, 375412), (728, 281559), (739, 277368), (762, 268996), (889, 230568), (1016, 201747), (1092, 187706), (1478, 138684), (1524, 134498), (1651, 124152), (1778, 115284), (2184, 93853), (2217, 92456), (2667, 76856), (2956, 69342), (3048, 67249), (3302, 62076), (3556, 57642), (4434, 46228), (4953, 41384), (5173, 39624), (5334, 38428), (5912, 34671), (6604, 31038), (7112, 28821), (8868, 23114), (9607, 21336), (9906, 20692), (10346, 19812), (10668, 19214), (11557, 17736), (13208, 15519)]