201319168

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 72

約数和(自身を含む): 429583392

約数和(自身を除く): 228264224

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 167, 256, 272, 277, 334, 544, 554, 668, 1088, 1108, 1336, 2176, 2216, 2672, 2839, 4352, 4432, 4709, 5344, 5678, 8864, 9418, 10688, 11356, 17728, 18836, 21376, 22712, 35456, 37672, 42752, 45424, 46259, 70912, 75344, 90848, 92518, 150688, 181696, 185036, 301376, 363392, 370072, 602752, 726784, 740144, 786403, 1205504, 1480288, 1572806, 2960576, 3145612, 5921152, 6291224, 11842304, 12582448, 25164896, 50329792, 100659584, 201319168]

約数ペア:

[(1, 201319168), (2, 100659584), (4, 50329792), (8, 25164896), (16, 12582448), (17, 11842304), (32, 6291224), (34, 5921152), (64, 3145612), (68, 2960576), (128, 1572806), (136, 1480288), (167, 1205504), (256, 786403), (272, 740144), (277, 726784), (334, 602752), (544, 370072), (554, 363392), (668, 301376), (1088, 185036), (1108, 181696), (1336, 150688), (2176, 92518), (2216, 90848), (2672, 75344), (2839, 70912), (4352, 46259), (4432, 45424), (4709, 42752), (5344, 37672), (5678, 35456), (8864, 22712), (9418, 21376), (10688, 18836), (11356, 17728)]