211621984

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^2\times {\mathrm{467}}^1$

素因数の和:525

約数の個数: 108

約数和(自身を含む): 515940516

約数和(自身を除く): 304318532

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 289, 392, 467, 476, 544, 578, 784, 833, 934, 952, 1156, 1568, 1666, 1868, 1904, 2023, 2312, 3269, 3332, 3736, 3808, 4046, 4624, 6538, 6664, 7472, 7939, 8092, 9248, 13076, 13328, 14161, 14944, 15878, 16184, 22883, 26152, 26656, 28322, 31756, 32368, 45766, 52304, 55573, 56644, 63512, 64736, 91532, 104608, 111146, 113288, 127024, 134963, 183064, 222292, 226576, 254048, 269926, 366128, 389011, 444584, 453152, 539852, 732256, 778022, 889168, 944741, 1079704, 1556044, 1778336, 1889482, 2159408, 3112088, 3778964, 4318816, 6224176, 6613187, 7557928, 12448352, 13226374, 15115856, 26452748, 30231712, 52905496, 105810992, 211621984]

約数ペア:

[(1, 211621984), (2, 105810992), (4, 52905496), (7, 30231712), (8, 26452748), (14, 15115856), (16, 13226374), (17, 12448352), (28, 7557928), (32, 6613187), (34, 6224176), (49, 4318816), (56, 3778964), (68, 3112088), (98, 2159408), (112, 1889482), (119, 1778336), (136, 1556044), (196, 1079704), (224, 944741), (238, 889168), (272, 778022), (289, 732256), (392, 539852), (467, 453152), (476, 444584), (544, 389011), (578, 366128), (784, 269926), (833, 254048), (934, 226576), (952, 222292), (1156, 183064), (1568, 134963), (1666, 127024), (1868, 113288), (1904, 111146), (2023, 104608), (2312, 91532), (3269, 64736), (3332, 63512), (3736, 56644), (3808, 55573), (4046, 52304), (4624, 45766), (6538, 32368), (6664, 31756), (7472, 28322), (7939, 26656), (8092, 26152), (9248, 22883), (13076, 16184), (13328, 15878), (14161, 14944)]