211266776

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:241

約数の個数: 128

約数和(自身を含む): 508032000

約数和(自身を除く): 296765224

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 56, 76, 89, 92, 97, 133, 152, 161, 178, 184, 194, 266, 322, 356, 388, 437, 532, 623, 644, 679, 712, 776, 874, 1064, 1246, 1288, 1358, 1691, 1748, 1843, 2047, 2231, 2492, 2716, 3059, 3382, 3496, 3686, 4094, 4462, 4984, 5432, 6118, 6764, 7372, 8188, 8633, 8924, 11837, 12236, 12901, 13528, 14329, 14744, 15617, 16376, 17266, 17848, 23674, 24472, 25802, 28658, 31234, 34532, 38893, 42389, 47348, 51604, 57316, 60431, 62468, 69064, 77786, 84778, 94696, 103208, 114632, 120862, 124936, 155572, 164027, 169556, 198559, 241724, 272251, 296723, 311144, 328054, 339112, 397118, 483448, 544502, 593446, 656108, 794236, 1089004, 1148189, 1186892, 1312216, 1389913, 1588472, 2178008, 2296378, 2373784, 2779826, 3772621, 4592756, 5559652, 7545242, 9185512, 11119304, 15090484, 26408347, 30180968, 52816694, 105633388, 211266776]

約数ペア:

[(1, 211266776), (2, 105633388), (4, 52816694), (7, 30180968), (8, 26408347), (14, 15090484), (19, 11119304), (23, 9185512), (28, 7545242), (38, 5559652), (46, 4592756), (56, 3772621), (76, 2779826), (89, 2373784), (92, 2296378), (97, 2178008), (133, 1588472), (152, 1389913), (161, 1312216), (178, 1186892), (184, 1148189), (194, 1089004), (266, 794236), (322, 656108), (356, 593446), (388, 544502), (437, 483448), (532, 397118), (623, 339112), (644, 328054), (679, 311144), (712, 296723), (776, 272251), (874, 241724), (1064, 198559), (1246, 169556), (1288, 164027), (1358, 155572), (1691, 124936), (1748, 120862), (1843, 114632), (2047, 103208), (2231, 94696), (2492, 84778), (2716, 77786), (3059, 69064), (3382, 62468), (3496, 60431), (3686, 57316), (4094, 51604), (4462, 47348), (4984, 42389), (5432, 38893), (6118, 34532), (6764, 31234), (7372, 28658), (8188, 25802), (8633, 24472), (8924, 23674), (11837, 17848), (12236, 17266), (12901, 16376), (13528, 15617), (14329, 14744)]