207907328

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{13099}}^1$

素因数の和:13148

約数の個数: 40

約数和(自身を含む): 428841600

約数和(自身を除く): 220934272

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 7936, 13099, 15872, 26198, 52396, 104792, 209584, 406069, 419168, 812138, 838336, 1624276, 1676672, 3248552, 3353344, 6497104, 6706688, 12994208, 25988416, 51976832, 103953664, 207907328]

約数ペア:

[(1, 207907328), (2, 103953664), (4, 51976832), (8, 25988416), (16, 12994208), (31, 6706688), (32, 6497104), (62, 3353344), (64, 3248552), (124, 1676672), (128, 1624276), (248, 838336), (256, 812138), (496, 419168), (512, 406069), (992, 209584), (1984, 104792), (3968, 52396), (7936, 26198), (13099, 15872)]