197894144

素因数分解:

$2^{13}\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 168

約数和(自身を含む): 504268740

約数和(自身を除く): 306374596

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 29, 32, 34, 49, 56, 58, 64, 68, 98, 112, 116, 119, 128, 136, 196, 203, 224, 232, 238, 256, 272, 392, 406, 448, 464, 476, 493, 512, 544, 784, 812, 833, 896, 928, 952, 986, 1024, 1088, 1421, 1568, 1624, 1666, 1792, 1856, 1904, 1972, 2048, 2176, 2842, 3136, 3248, 3332, 3451, 3584, 3712, 3808, 3944, 4096, 4352, 5684, 6272, 6496, 6664, 6902, 7168, 7424, 7616, 7888, 8192, 8704, 11368, 12544, 12992, 13328, 13804, 14336, 14848, 15232, 15776, 17408, 22736, 24157, 25088, 25984, 26656, 27608, 28672, 29696, 30464, 31552, 34816, 45472, 48314, 50176, 51968, 53312, 55216, 57344, 59392, 60928, 63104, 69632, 90944, 96628, 100352, 103936, 106624, 110432, 118784, 121856, 126208, 139264, 181888, 193256, 200704, 207872, 213248, 220864, 237568, 243712, 252416, 363776, 386512, 401408, 415744, 426496, 441728, 487424, 504832, 727552, 773024, 831488, 852992, 883456, 974848, 1009664, 1455104, 1546048, 1662976, 1705984, 1766912, 2019328, 2910208, 3092096, 3411968, 3533824, 4038656, 5820416, 6184192, 6823936, 7067648, 11640832, 12368384, 14135296, 24736768, 28270592, 49473536, 98947072, 197894144]

約数ペア:

[(1, 197894144), (2, 98947072), (4, 49473536), (7, 28270592), (8, 24736768), (14, 14135296), (16, 12368384), (17, 11640832), (28, 7067648), (29, 6823936), (32, 6184192), (34, 5820416), (49, 4038656), (56, 3533824), (58, 3411968), (64, 3092096), (68, 2910208), (98, 2019328), (112, 1766912), (116, 1705984), (119, 1662976), (128, 1546048), (136, 1455104), (196, 1009664), (203, 974848), (224, 883456), (232, 852992), (238, 831488), (256, 773024), (272, 727552), (392, 504832), (406, 487424), (448, 441728), (464, 426496), (476, 415744), (493, 401408), (512, 386512), (544, 363776), (784, 252416), (812, 243712), (833, 237568), (896, 220864), (928, 213248), (952, 207872), (986, 200704), (1024, 193256), (1088, 181888), (1421, 139264), (1568, 126208), (1624, 121856), (1666, 118784), (1792, 110432), (1856, 106624), (1904, 103936), (1972, 100352), (2048, 96628), (2176, 90944), (2842, 69632), (3136, 63104), (3248, 60928), (3332, 59392), (3451, 57344), (3584, 55216), (3712, 53312), (3808, 51968), (3944, 50176), (4096, 48314), (4352, 45472), (5684, 34816), (6272, 31552), (6496, 30464), (6664, 29696), (6902, 28672), (7168, 27608), (7424, 26656), (7616, 25984), (7888, 25088), (8192, 24157), (8704, 22736), (11368, 17408), (12544, 15776), (12992, 15232), (13328, 14848), (13804, 14336)]