236849886

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 654044160

約数和(自身を除く): 417194274

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 157, 182, 189, 234, 273, 307, 314, 351, 378, 471, 546, 614, 702, 819, 921, 942, 1099, 1413, 1638, 1842, 2041, 2149, 2198, 2457, 2763, 2826, 3297, 3991, 4082, 4239, 4298, 4914, 5526, 6123, 6447, 6594, 7982, 8289, 8478, 9891, 11973, 12246, 12894, 14287, 16578, 18369, 19341, 19782, 23946, 27937, 28574, 29673, 35919, 36738, 38682, 42861, 48199, 55107, 55874, 58023, 59346, 71838, 83811, 85722, 96398, 107757, 110214, 116046, 128583, 144597, 167622, 215514, 251433, 257166, 289194, 337393, 385749, 433791, 502866, 626587, 674786, 754299, 771498, 867582, 1012179, 1253174, 1301373, 1508598, 1879761, 2024358, 2602746, 3036537, 3759522, 4386109, 5639283, 6073074, 8772218, 9109611, 11278566, 13158327, 16917849, 18219222, 26316654, 33835698, 39474981, 78949962, 118424943, 236849886]

約数ペア:

[(1, 236849886), (2, 118424943), (3, 78949962), (6, 39474981), (7, 33835698), (9, 26316654), (13, 18219222), (14, 16917849), (18, 13158327), (21, 11278566), (26, 9109611), (27, 8772218), (39, 6073074), (42, 5639283), (54, 4386109), (63, 3759522), (78, 3036537), (91, 2602746), (117, 2024358), (126, 1879761), (157, 1508598), (182, 1301373), (189, 1253174), (234, 1012179), (273, 867582), (307, 771498), (314, 754299), (351, 674786), (378, 626587), (471, 502866), (546, 433791), (614, 385749), (702, 337393), (819, 289194), (921, 257166), (942, 251433), (1099, 215514), (1413, 167622), (1638, 144597), (1842, 128583), (2041, 116046), (2149, 110214), (2198, 107757), (2457, 96398), (2763, 85722), (2826, 83811), (3297, 71838), (3991, 59346), (4082, 58023), (4239, 55874), (4298, 55107), (4914, 48199), (5526, 42861), (6123, 38682), (6447, 36738), (6594, 35919), (7982, 29673), (8289, 28574), (8478, 27937), (9891, 23946), (11973, 19782), (12246, 19341), (12894, 18369), (14287, 16578)]