203689472

素因数分解:

$2^9\times 7^2\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:408

約数の個数: 120

約数和(自身を含む): 495410256

約数和(自身を除く): 291720784

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 64, 92, 98, 112, 128, 161, 184, 196, 224, 256, 322, 353, 368, 392, 448, 512, 644, 706, 736, 784, 896, 1127, 1288, 1412, 1472, 1568, 1792, 2254, 2471, 2576, 2824, 2944, 3136, 3584, 4508, 4942, 5152, 5648, 5888, 6272, 8119, 9016, 9884, 10304, 11296, 11776, 12544, 16238, 17297, 18032, 19768, 20608, 22592, 25088, 32476, 34594, 36064, 39536, 41216, 45184, 56833, 64952, 69188, 72128, 79072, 82432, 90368, 113666, 129904, 138376, 144256, 158144, 180736, 227332, 259808, 276752, 288512, 316288, 397831, 454664, 519616, 553504, 577024, 632576, 795662, 909328, 1039232, 1107008, 1265152, 1591324, 1818656, 2078464, 2214016, 3182648, 3637312, 4156928, 4428032, 6365296, 7274624, 8856064, 12730592, 14549248, 25461184, 29098496, 50922368, 101844736, 203689472]

約数ペア:

[(1, 203689472), (2, 101844736), (4, 50922368), (7, 29098496), (8, 25461184), (14, 14549248), (16, 12730592), (23, 8856064), (28, 7274624), (32, 6365296), (46, 4428032), (49, 4156928), (56, 3637312), (64, 3182648), (92, 2214016), (98, 2078464), (112, 1818656), (128, 1591324), (161, 1265152), (184, 1107008), (196, 1039232), (224, 909328), (256, 795662), (322, 632576), (353, 577024), (368, 553504), (392, 519616), (448, 454664), (512, 397831), (644, 316288), (706, 288512), (736, 276752), (784, 259808), (896, 227332), (1127, 180736), (1288, 158144), (1412, 144256), (1472, 138376), (1568, 129904), (1792, 113666), (2254, 90368), (2471, 82432), (2576, 79072), (2824, 72128), (2944, 69188), (3136, 64952), (3584, 56833), (4508, 45184), (4942, 41216), (5152, 39536), (5648, 36064), (5888, 34594), (6272, 32476), (8119, 25088), (9016, 22592), (9884, 20608), (10304, 19768), (11296, 18032), (11776, 17297), (12544, 16238)]