213258052

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 472801280

約数和(自身を除く): 259543228

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 67, 76, 124, 133, 134, 193, 217, 266, 268, 386, 434, 469, 532, 589, 772, 868, 938, 1178, 1273, 1351, 1876, 2077, 2356, 2546, 2702, 3667, 4123, 4154, 5092, 5404, 5983, 7334, 8246, 8308, 8911, 11966, 12931, 14539, 14668, 16492, 17822, 23932, 25669, 25862, 29078, 35644, 39463, 41881, 51338, 51724, 58156, 78926, 83762, 90517, 102676, 113677, 157852, 167524, 181034, 227354, 245689, 276241, 362068, 400861, 454708, 491378, 552482, 795739, 801722, 982756, 1104964, 1591478, 1603444, 1719823, 2806027, 3182956, 3439646, 5612054, 6879292, 7616359, 11224108, 15232718, 30465436, 53314513, 106629026, 213258052]

約数ペア:

[(1, 213258052), (2, 106629026), (4, 53314513), (7, 30465436), (14, 15232718), (19, 11224108), (28, 7616359), (31, 6879292), (38, 5612054), (62, 3439646), (67, 3182956), (76, 2806027), (124, 1719823), (133, 1603444), (134, 1591478), (193, 1104964), (217, 982756), (266, 801722), (268, 795739), (386, 552482), (434, 491378), (469, 454708), (532, 400861), (589, 362068), (772, 276241), (868, 245689), (938, 227354), (1178, 181034), (1273, 167524), (1351, 157852), (1876, 113677), (2077, 102676), (2356, 90517), (2546, 83762), (2702, 78926), (3667, 58156), (4123, 51724), (4154, 51338), (5092, 41881), (5404, 39463), (5983, 35644), (7334, 29078), (8246, 25862), (8308, 25669), (8911, 23932), (11966, 17822), (12931, 16492), (14539, 14668)]