207926992

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1$

素因数の和:945

約数の個数: 120

約数和(自身を含む): 527216256

約数和(自身を除く): 319289264

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 49, 52, 56, 91, 92, 98, 104, 112, 161, 182, 184, 196, 208, 299, 322, 364, 368, 392, 598, 637, 644, 728, 784, 887, 1127, 1196, 1274, 1288, 1456, 1774, 2093, 2254, 2392, 2548, 2576, 3548, 4186, 4508, 4784, 5096, 6209, 7096, 8372, 9016, 10192, 11531, 12418, 14192, 14651, 16744, 18032, 20401, 23062, 24836, 29302, 33488, 40802, 43463, 46124, 49672, 58604, 80717, 81604, 86926, 92248, 99344, 117208, 142807, 161434, 163208, 173852, 184496, 234416, 265213, 285614, 322868, 326416, 347704, 530426, 565019, 571228, 645736, 695408, 999649, 1060852, 1130038, 1142456, 1291472, 1856491, 1999298, 2121704, 2260076, 2284912, 3712982, 3998596, 4243408, 4520152, 7425964, 7997192, 9040304, 12995437, 14851928, 15994384, 25990874, 29703856, 51981748, 103963496, 207926992]

約数ペア:

[(1, 207926992), (2, 103963496), (4, 51981748), (7, 29703856), (8, 25990874), (13, 15994384), (14, 14851928), (16, 12995437), (23, 9040304), (26, 7997192), (28, 7425964), (46, 4520152), (49, 4243408), (52, 3998596), (56, 3712982), (91, 2284912), (92, 2260076), (98, 2121704), (104, 1999298), (112, 1856491), (161, 1291472), (182, 1142456), (184, 1130038), (196, 1060852), (208, 999649), (299, 695408), (322, 645736), (364, 571228), (368, 565019), (392, 530426), (598, 347704), (637, 326416), (644, 322868), (728, 285614), (784, 265213), (887, 234416), (1127, 184496), (1196, 173852), (1274, 163208), (1288, 161434), (1456, 142807), (1774, 117208), (2093, 99344), (2254, 92248), (2392, 86926), (2548, 81604), (2576, 80717), (3548, 58604), (4186, 49672), (4508, 46124), (4784, 43463), (5096, 40802), (6209, 33488), (7096, 29302), (8372, 24836), (9016, 23062), (10192, 20401), (11531, 18032), (12418, 16744), (14192, 14651)]