202151984

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{12853}}^1$

素因数の和:13844

約数の個数: 20

約数和(自身を含む): 392098416

約数和(自身を除く): 189946432

約数列:

[1, 2, 4, 8, 16, 983, 1966, 3932, 7864, 12853, 15728, 25706, 51412, 102824, 205648, 12634499, 25268998, 50537996, 101075992, 202151984]

約数ペア:

[(1, 202151984), (2, 101075992), (4, 50537996), (8, 25268998), (16, 12634499), (983, 205648), (1966, 102824), (3932, 51412), (7864, 25706), (12853, 15728)]