196804864

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{24799}}^1$

素因数の和:24846

約数の個数: 36

約数和(自身を含む): 405529600

約数和(自身を除く): 208724736

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 24799, 49598, 99196, 198392, 396784, 768769, 793568, 1537538, 1587136, 3075076, 3174272, 6150152, 6348544, 12300304, 24600608, 49201216, 98402432, 196804864]

約数ペア:

[(1, 196804864), (2, 98402432), (4, 49201216), (8, 24600608), (16, 12300304), (31, 6348544), (32, 6150152), (62, 3174272), (64, 3075076), (124, 1587136), (128, 1537538), (248, 793568), (256, 768769), (496, 396784), (992, 198392), (1984, 99196), (3968, 49598), (7936, 24799)]