212227568

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 515904480

約数和(自身を除く): 303676912

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 181, 203, 232, 266, 304, 361, 362, 406, 464, 532, 551, 722, 724, 812, 1064, 1102, 1267, 1444, 1448, 1624, 2128, 2204, 2527, 2534, 2888, 2896, 3248, 3439, 3857, 4408, 5054, 5068, 5249, 5776, 6878, 7714, 8816, 10108, 10136, 10469, 10498, 13756, 15428, 20216, 20272, 20938, 20996, 24073, 27512, 30856, 36743, 40432, 41876, 41992, 48146, 55024, 61712, 65341, 73283, 73486, 83752, 83984, 96292, 99731, 130682, 146566, 146972, 167504, 192584, 199462, 261364, 293132, 293944, 385168, 398924, 457387, 522728, 586264, 587888, 698117, 797848, 914774, 1045456, 1172528, 1396234, 1595696, 1829548, 1894889, 2792468, 3659096, 3789778, 5584936, 7318192, 7579556, 11169872, 13264223, 15159112, 26528446, 30318224, 53056892, 106113784, 212227568]

約数ペア:

[(1, 212227568), (2, 106113784), (4, 53056892), (7, 30318224), (8, 26528446), (14, 15159112), (16, 13264223), (19, 11169872), (28, 7579556), (29, 7318192), (38, 5584936), (56, 3789778), (58, 3659096), (76, 2792468), (112, 1894889), (116, 1829548), (133, 1595696), (152, 1396234), (181, 1172528), (203, 1045456), (232, 914774), (266, 797848), (304, 698117), (361, 587888), (362, 586264), (406, 522728), (464, 457387), (532, 398924), (551, 385168), (722, 293944), (724, 293132), (812, 261364), (1064, 199462), (1102, 192584), (1267, 167504), (1444, 146972), (1448, 146566), (1624, 130682), (2128, 99731), (2204, 96292), (2527, 83984), (2534, 83752), (2888, 73486), (2896, 73283), (3248, 65341), (3439, 61712), (3857, 55024), (4408, 48146), (5054, 41992), (5068, 41876), (5249, 40432), (5776, 36743), (6878, 30856), (7714, 27512), (8816, 24073), (10108, 20996), (10136, 20938), (10469, 20272), (10498, 20216), (13756, 15428)]