204925928

素因数分解:

$2^3\times {\mathrm{1249}}^1\times {\mathrm{20509}}^1$

素因数の和:21764

約数の個数: 16

約数和(自身を含む): 384562500

約数和(自身を除く): 179636572

約数列:

[1, 2, 4, 8, 1249, 2498, 4996, 9992, 20509, 41018, 82036, 164072, 25615741, 51231482, 102462964, 204925928]

約数ペア:

[(1, 204925928), (2, 102462964), (4, 51231482), (8, 25615741), (1249, 164072), (2498, 82036), (4996, 41018), (9992, 20509)]