207947008

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{26203}}^1$

素因数の和:26250

約数の個数: 36

約数和(自身を含む): 428487808

約数和(自身を除く): 220540800

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 992, 1984, 3968, 7936, 26203, 52406, 104812, 209624, 419248, 812293, 838496, 1624586, 1676992, 3249172, 3353984, 6498344, 6707968, 12996688, 25993376, 51986752, 103973504, 207947008]

約数ペア:

[(1, 207947008), (2, 103973504), (4, 51986752), (8, 25993376), (16, 12996688), (31, 6707968), (32, 6498344), (62, 3353984), (64, 3249172), (124, 1676992), (128, 1624586), (248, 838496), (256, 812293), (496, 419248), (992, 209624), (1984, 104812), (3968, 52406), (7936, 26203)]