211583988

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1$

素因数の和:305

約数の個数: 216

約数和(自身を含む): 699456576

約数和(自身を除く): 487872588

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 77, 81, 84, 99, 108, 121, 126, 132, 154, 162, 189, 198, 231, 242, 243, 252, 257, 297, 308, 324, 363, 378, 396, 462, 484, 486, 514, 567, 594, 693, 726, 756, 771, 847, 891, 924, 972, 1028, 1089, 1134, 1188, 1386, 1452, 1542, 1694, 1701, 1782, 1799, 2079, 2178, 2268, 2313, 2541, 2673, 2772, 2827, 3084, 3267, 3388, 3402, 3564, 3598, 4158, 4356, 4626, 5082, 5346, 5397, 5654, 6237, 6534, 6804, 6939, 7196, 7623, 8316, 8481, 9252, 9801, 10164, 10692, 10794, 11308, 12474, 13068, 13878, 15246, 16191, 16962, 18711, 19602, 19789, 20817, 21588, 22869, 24948, 25443, 27756, 29403, 30492, 31097, 32382, 33924, 37422, 39204, 39578, 41634, 45738, 48573, 50886, 58806, 59367, 62194, 62451, 64764, 68607, 74844, 76329, 79156, 83268, 91476, 93291, 97146, 101772, 117612, 118734, 124388, 124902, 137214, 145719, 152658, 178101, 186582, 194292, 205821, 217679, 228987, 237468, 249804, 274428, 279873, 291438, 305316, 356202, 373164, 411642, 435358, 437157, 457974, 534303, 559746, 582876, 653037, 686961, 712404, 823284, 839619, 870716, 874314, 915948, 1068606, 1119492, 1306074, 1373922, 1602909, 1679238, 1748628, 1959111, 2137212, 2518857, 2612148, 2747844, 3205818, 3358476, 3918222, 4808727, 5037714, 5877333, 6411636, 7556571, 7836444, 9617454, 10075428, 11754666, 15113142, 17631999, 19234908, 23509332, 30226284, 35263998, 52895997, 70527996, 105791994, 211583988]

約数ペア:

[(1, 211583988), (2, 105791994), (3, 70527996), (4, 52895997), (6, 35263998), (7, 30226284), (9, 23509332), (11, 19234908), (12, 17631999), (14, 15113142), (18, 11754666), (21, 10075428), (22, 9617454), (27, 7836444), (28, 7556571), (33, 6411636), (36, 5877333), (42, 5037714), (44, 4808727), (54, 3918222), (63, 3358476), (66, 3205818), (77, 2747844), (81, 2612148), (84, 2518857), (99, 2137212), (108, 1959111), (121, 1748628), (126, 1679238), (132, 1602909), (154, 1373922), (162, 1306074), (189, 1119492), (198, 1068606), (231, 915948), (242, 874314), (243, 870716), (252, 839619), (257, 823284), (297, 712404), (308, 686961), (324, 653037), (363, 582876), (378, 559746), (396, 534303), (462, 457974), (484, 437157), (486, 435358), (514, 411642), (567, 373164), (594, 356202), (693, 305316), (726, 291438), (756, 279873), (771, 274428), (847, 249804), (891, 237468), (924, 228987), (972, 217679), (1028, 205821), (1089, 194292), (1134, 186582), (1188, 178101), (1386, 152658), (1452, 145719), (1542, 137214), (1694, 124902), (1701, 124388), (1782, 118734), (1799, 117612), (2079, 101772), (2178, 97146), (2268, 93291), (2313, 91476), (2541, 83268), (2673, 79156), (2772, 76329), (2827, 74844), (3084, 68607), (3267, 64764), (3388, 62451), (3402, 62194), (3564, 59367), (3598, 58806), (4158, 50886), (4356, 48573), (4626, 45738), (5082, 41634), (5346, 39578), (5397, 39204), (5654, 37422), (6237, 33924), (6534, 32382), (6804, 31097), (6939, 30492), (7196, 29403), (7623, 27756), (8316, 25443), (8481, 24948), (9252, 22869), (9801, 21588), (10164, 20817), (10692, 19789), (10794, 19602), (11308, 18711), (12474, 16962), (13068, 16191), (13878, 15246)]