212530208

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:582

約数の個数: 72

約数和(自身を含む): 464531760

約数和(自身を除く): 252001552

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 131, 176, 242, 262, 352, 419, 484, 524, 838, 968, 1048, 1441, 1676, 1936, 2096, 2882, 3352, 3872, 4192, 4609, 5764, 6704, 9218, 11528, 13408, 15851, 18436, 23056, 31702, 36872, 46112, 50699, 54889, 63404, 73744, 101398, 109778, 126808, 147488, 202796, 219556, 253616, 405592, 439112, 507232, 603779, 811184, 878224, 1207558, 1622368, 1756448, 2415116, 4830232, 6641569, 9660464, 13283138, 19320928, 26566276, 53132552, 106265104, 212530208]

約数ペア:

[(1, 212530208), (2, 106265104), (4, 53132552), (8, 26566276), (11, 19320928), (16, 13283138), (22, 9660464), (32, 6641569), (44, 4830232), (88, 2415116), (121, 1756448), (131, 1622368), (176, 1207558), (242, 878224), (262, 811184), (352, 603779), (419, 507232), (484, 439112), (524, 405592), (838, 253616), (968, 219556), (1048, 202796), (1441, 147488), (1676, 126808), (1936, 109778), (2096, 101398), (2882, 73744), (3352, 63404), (3872, 54889), (4192, 50699), (4609, 46112), (5764, 36872), (6704, 31702), (9218, 23056), (11528, 18436), (13408, 15851)]