204518656

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{25771}}^1$

素因数の和:25818

約数の個数: 36

約数和(自身を含む): 421423744

約数和(自身を除く): 216905088

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 25771, 51542, 103084, 206168, 412336, 798901, 824672, 1597802, 1649344, 3195604, 3298688, 6391208, 6597376, 12782416, 25564832, 51129664, 102259328, 204518656]

約数ペア:

[(1, 204518656), (2, 102259328), (4, 51129664), (8, 25564832), (16, 12782416), (31, 6597376), (32, 6391208), (62, 3298688), (64, 3195604), (124, 1649344), (128, 1597802), (248, 824672), (256, 798901), (496, 412336), (992, 206168), (1984, 103084), (3968, 51542), (7936, 25771)]