191971458

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:870

約数の個数: 96

約数和(自身を含む): 500363136

約数和(自身を除く): 308391678

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 73, 81, 126, 146, 162, 189, 219, 243, 378, 438, 486, 511, 567, 657, 773, 1022, 1134, 1314, 1533, 1546, 1701, 1971, 2319, 3066, 3402, 3942, 4599, 4638, 5411, 5913, 6957, 9198, 10822, 11826, 13797, 13914, 16233, 17739, 20871, 27594, 32466, 35478, 41391, 41742, 48699, 56429, 62613, 82782, 97398, 112858, 124173, 125226, 146097, 169287, 187839, 248346, 292194, 338574, 375678, 395003, 438291, 507861, 790006, 876582, 1015722, 1185009, 1314873, 1523583, 2370018, 2629746, 3047166, 3555027, 4570749, 7110054, 9141498, 10665081, 13712247, 21330162, 27424494, 31995243, 63990486, 95985729, 191971458]

約数ペア:

[(1, 191971458), (2, 95985729), (3, 63990486), (6, 31995243), (7, 27424494), (9, 21330162), (14, 13712247), (18, 10665081), (21, 9141498), (27, 7110054), (42, 4570749), (54, 3555027), (63, 3047166), (73, 2629746), (81, 2370018), (126, 1523583), (146, 1314873), (162, 1185009), (189, 1015722), (219, 876582), (243, 790006), (378, 507861), (438, 438291), (486, 395003), (511, 375678), (567, 338574), (657, 292194), (773, 248346), (1022, 187839), (1134, 169287), (1314, 146097), (1533, 125226), (1546, 124173), (1701, 112858), (1971, 97398), (2319, 82782), (3066, 62613), (3402, 56429), (3942, 48699), (4599, 41742), (4638, 41391), (5411, 35478), (5913, 32466), (6957, 27594), (9198, 20871), (10822, 17739), (11826, 16233), (13797, 13914)]