205268608

素因数分解:

$2^7\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 450921600

約数和(自身を除く): 245652992

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 179, 248, 272, 289, 358, 496, 527, 544, 578, 716, 992, 1054, 1088, 1156, 1432, 1984, 2108, 2176, 2312, 2864, 3043, 3968, 4216, 4624, 5549, 5728, 6086, 8432, 8959, 9248, 11098, 11456, 12172, 16864, 17918, 18496, 22196, 22912, 24344, 33728, 35836, 36992, 44392, 48688, 51731, 67456, 71672, 88784, 94333, 97376, 103462, 143344, 177568, 188666, 194752, 206924, 286688, 355136, 377332, 389504, 413848, 573376, 710272, 754664, 827696, 1146752, 1509328, 1603661, 1655392, 3018656, 3207322, 3310784, 6037312, 6414644, 6621568, 12074624, 12829288, 25658576, 51317152, 102634304, 205268608]

約数ペア:

[(1, 205268608), (2, 102634304), (4, 51317152), (8, 25658576), (16, 12829288), (17, 12074624), (31, 6621568), (32, 6414644), (34, 6037312), (62, 3310784), (64, 3207322), (68, 3018656), (124, 1655392), (128, 1603661), (136, 1509328), (179, 1146752), (248, 827696), (272, 754664), (289, 710272), (358, 573376), (496, 413848), (527, 389504), (544, 377332), (578, 355136), (716, 286688), (992, 206924), (1054, 194752), (1088, 188666), (1156, 177568), (1432, 143344), (1984, 103462), (2108, 97376), (2176, 94333), (2312, 88784), (2864, 71672), (3043, 67456), (3968, 51731), (4216, 48688), (4624, 44392), (5549, 36992), (5728, 35836), (6086, 33728), (8432, 24344), (8959, 22912), (9248, 22196), (11098, 18496), (11456, 17918), (12172, 16864)]