221976832

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11261}}^1$

素因数の和:11295

約数の個数: 72

約数和(自身を含む): 552468672

約数和(自身を除く): 330491840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 11261, 19712, 22522, 45044, 78827, 90088, 123871, 157654, 180176, 247742, 315308, 360352, 495484, 630616, 720704, 867097, 990968, 1261232, 1441408, 1734194, 1981936, 2522464, 2882816, 3468388, 3963872, 5044928, 6936776, 7927744, 10089856, 13873552, 15855488, 20179712, 27747104, 31710976, 55494208, 110988416, 221976832]

約数ペア:

[(1, 221976832), (2, 110988416), (4, 55494208), (7, 31710976), (8, 27747104), (11, 20179712), (14, 15855488), (16, 13873552), (22, 10089856), (28, 7927744), (32, 6936776), (44, 5044928), (56, 3963872), (64, 3468388), (77, 2882816), (88, 2522464), (112, 1981936), (128, 1734194), (154, 1441408), (176, 1261232), (224, 990968), (256, 867097), (308, 720704), (352, 630616), (448, 495484), (616, 360352), (704, 315308), (896, 247742), (1232, 180176), (1408, 157654), (1792, 123871), (2464, 90088), (2816, 78827), (4928, 45044), (9856, 22522), (11261, 19712)]