207971248

素因数分解:

$2^4\times {\mathrm{809}}^1\times {\mathrm{16067}}^1$

素因数の和:16884

約数の個数: 20

約数和(自身を含む): 403467480

約数和(自身を除く): 195496232

約数列:

[1, 2, 4, 8, 16, 809, 1618, 3236, 6472, 12944, 16067, 32134, 64268, 128536, 257072, 12998203, 25996406, 51992812, 103985624, 207971248]

約数ペア:

[(1, 207971248), (2, 103985624), (4, 51992812), (8, 25996406), (16, 12998203), (809, 257072), (1618, 128536), (3236, 64268), (6472, 32134), (12944, 16067)]