212821504

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:548

約数の個数: 120

約数和(自身を含む): 524799000

約数和(自身を除く): 311977496

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 499, 512, 544, 784, 833, 896, 952, 998, 1088, 1568, 1666, 1792, 1904, 1996, 2176, 3136, 3332, 3493, 3584, 3808, 3992, 4352, 6272, 6664, 6986, 7616, 7984, 8483, 8704, 12544, 13328, 13972, 15232, 15968, 16966, 24451, 25088, 26656, 27944, 30464, 31936, 33932, 48902, 53312, 55888, 59381, 60928, 63872, 67864, 97804, 106624, 111776, 118762, 127744, 135728, 195608, 213248, 223552, 237524, 255488, 271456, 391216, 415667, 426496, 447104, 475048, 542912, 782432, 831334, 894208, 950096, 1085824, 1564864, 1662668, 1788416, 1900192, 2171648, 3129728, 3325336, 3800384, 4343296, 6259456, 6650672, 7600768, 12518912, 13301344, 15201536, 26602688, 30403072, 53205376, 106410752, 212821504]

約数ペア:

[(1, 212821504), (2, 106410752), (4, 53205376), (7, 30403072), (8, 26602688), (14, 15201536), (16, 13301344), (17, 12518912), (28, 7600768), (32, 6650672), (34, 6259456), (49, 4343296), (56, 3800384), (64, 3325336), (68, 3129728), (98, 2171648), (112, 1900192), (119, 1788416), (128, 1662668), (136, 1564864), (196, 1085824), (224, 950096), (238, 894208), (256, 831334), (272, 782432), (392, 542912), (448, 475048), (476, 447104), (499, 426496), (512, 415667), (544, 391216), (784, 271456), (833, 255488), (896, 237524), (952, 223552), (998, 213248), (1088, 195608), (1568, 135728), (1666, 127744), (1792, 118762), (1904, 111776), (1996, 106624), (2176, 97804), (3136, 67864), (3332, 63872), (3493, 60928), (3584, 59381), (3808, 55888), (3992, 53312), (4352, 48902), (6272, 33932), (6664, 31936), (6986, 30464), (7616, 27944), (7984, 26656), (8483, 25088), (8704, 24451), (12544, 16966), (13328, 15968), (13972, 15232)]