207408512

素因数分解:

$2^7\times {\mathrm{1620379}}^1$

素因数の和:1620393

約数の個数: 16

約数和(自身を含む): 413196900

約数和(自身を除く): 205788388

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1620379, 3240758, 6481516, 12963032, 25926064, 51852128, 103704256, 207408512]

約数ペア:

[(1, 207408512), (2, 103704256), (4, 51852128), (8, 25926064), (16, 12963032), (32, 6481516), (64, 3240758), (128, 1620379)]